Finding the Fourth Proportional to 173,991.37, 240,096.72 and 102,357.55

Step by Step Solution

1. Step 1: Write the proportion equation
   173,991.37 : 240,096.72 = 102,357.55 : x
2. Step 2: Convert to fraction form
   173,991.37/240,096.72 = 102,357.55/x
3. Step 3: Cross multiply
   173,991.37x = 240,096.72 × 102,357.55
4. Step 4: Simplify right side
   173,991.37x = 24,575,711,599.10
5. Step 5: Solve for x
   x = 24,575,711,599.10/173,991.37
6. Step 6: Final answer
   x = 141,246.73