Finding the Fourth Proportional to 124,813.96, 172,243.15 and 67,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,813.96 : 172,243.15 = 67,453.25 : x
2. Step 2: Convert to fraction form
   124,813.96/172,243.15 = 67,453.25/x
3. Step 3: Cross multiply
   124,813.96x = 172,243.15 × 67,453.25
4. Step 4: Simplify right side
   124,813.96x = 11,618,359,227.89
5. Step 5: Solve for x
   x = 11,618,359,227.89/124,813.96
6. Step 6: Final answer
   x = 93,085.42