Finding the Fourth Proportional to 124,492.34, 171,798.36 and 67,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,492.34 : 171,798.36 = 67,902.50 : x
2. Step 2: Convert to fraction form
   124,492.34/171,798.36 = 67,902.50/x
3. Step 3: Cross multiply
   124,492.34x = 171,798.36 × 67,902.50
4. Step 4: Simplify right side
   124,492.34x = 11,665,538,139.90
5. Step 5: Solve for x
   x = 11,665,538,139.90/124,492.34
6. Step 6: Final answer
   x = 93,704.87