Finding the Fourth Proportional to 152,281.86, 227,925.99 and 137,732.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,281.86 : 227,925.99 = 137,732.10 : x
2. Step 2: Convert to fraction form
   152,281.86/227,925.99 = 137,732.10/x
3. Step 3: Cross multiply
   152,281.86x = 227,925.99 × 137,732.10
4. Step 4: Simplify right side
   152,281.86x = 31,392,725,247.28
5. Step 5: Solve for x
   x = 31,392,725,247.28/152,281.86
6. Step 6: Final answer
   x = 206,148.82