Finding the Fourth Proportional to 158,833.31, 238,250.05 and 99,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,833.31 : 238,250.05 = 99,710.50 : x
2. Step 2: Convert to fraction form
   158,833.31/238,250.05 = 99,710.50/x
3. Step 3: Cross multiply
   158,833.31x = 238,250.05 × 99,710.50
4. Step 4: Simplify right side
   158,833.31x = 23,756,030,234.53
5. Step 5: Solve for x
   x = 23,756,030,234.53/158,833.31
6. Step 6: Final answer
   x = 149,565.80