Finding the Fourth Proportional to 124,435.30, 186,507.15 and 93,234.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,435.30 : 186,507.15 = 93,234.10 : x
2. Step 2: Convert to fraction form
   124,435.30/186,507.15 = 93,234.10/x
3. Step 3: Cross multiply
   124,435.30x = 186,507.15 × 93,234.10
4. Step 4: Simplify right side
   124,435.30x = 17,388,826,273.82
5. Step 5: Solve for x
   x = 17,388,826,273.82/124,435.30
6. Step 6: Final answer
   x = 139,741.91