Finding the Fourth Proportional to 124,380.88, 171,650.24 and 70,675

Step by Step Solution

1. Step 1: Write the proportion equation
   124,380.88 : 171,650.24 = 70,675 : x
2. Step 2: Convert to fraction form
   124,380.88/171,650.24 = 70,675/x
3. Step 3: Cross multiply
   124,380.88x = 171,650.24 × 70,675
4. Step 4: Simplify right side
   124,380.88x = 12,131,380,712
5. Step 5: Solve for x
   x = 12,131,380,712/124,380.88
6. Step 6: Final answer
   x = 97,534.13