Finding the Fourth Proportional to 124,434.30, 186,505.65 and 93,233.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,434.30 : 186,505.65 = 93,233.10 : x
2. Step 2: Convert to fraction form
   124,434.30/186,505.65 = 93,233.10/x
3. Step 3: Cross multiply
   124,434.30x = 186,505.65 × 93,233.10
4. Step 4: Simplify right side
   124,434.30x = 17,388,499,917.02
5. Step 5: Solve for x
   x = 17,388,499,917.02/124,434.30
6. Step 6: Final answer
   x = 139,740.41