Finding the Fourth Proportional to 262,184,873,123.42, 361,811,274,342.88 and 146,443,321,850.49

Step by Step Solution

1. Step 1: Write the proportion equation
   262,184,873,123.42 : 361,811,274,342.88 = 146,443,321,850.49 : x
2. Step 2: Convert to fraction form
   262,184,873,123.42/361,811,274,342.88 = 146,443,321,850.49/x
3. Step 3: Cross multiply
   262,184,873,123.42x = 361,811,274,342.88 × 146,443,321,850.49
4. Step 4: Simplify right side
   262,184,873,123.42x = 52,984,844,897,730,309,390,336
5. Step 5: Solve for x
   x = 52,984,844,897,730,309,390,336/262,184,873,123.42
6. Step 6: Final answer
   x = 202,089,633,419.81