Finding the Fourth Proportional to 22,445,965.82, 30,975,777.51 and 13,151,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445,965.82 : 30,975,777.51 = 13,151,311.50 : x
2. Step 2: Convert to fraction form
   22,445,965.82/30,975,777.51 = 13,151,311.50/x
3. Step 3: Cross multiply
   22,445,965.82x = 30,975,777.51 × 13,151,311.50
4. Step 4: Simplify right side
   22,445,965.82x = 407,372,099,055,546.12
5. Step 5: Solve for x
   x = 407,372,099,055,546.12/22,445,965.82
6. Step 6: Final answer
   x = 18,149,011.82