Finding the Fourth Proportional to 124,375.50, 171,642.83 and 70,669.61

Step by Step Solution

1. Step 1: Write the proportion equation
   124,375.50 : 171,642.83 = 70,669.61 : x
2. Step 2: Convert to fraction form
   124,375.50/171,642.83 = 70,669.61/x
3. Step 3: Cross multiply
   124,375.50x = 171,642.83 × 70,669.61
4. Step 4: Simplify right side
   124,375.50x = 12,129,931,931.16
5. Step 5: Solve for x
   x = 12,129,931,931.16/124,375.50
6. Step 6: Final answer
   x = 97,526.70