Finding the Fourth Proportional to 124,453.30, 171,755.76 and 70,755.16

Step by Step Solution

1. Step 1: Write the proportion equation
   124,453.30 : 171,755.76 = 70,755.16 : x
2. Step 2: Convert to fraction form
   124,453.30/171,755.76 = 70,755.16/x
3. Step 3: Cross multiply
   124,453.30x = 171,755.76 × 70,755.16
4. Step 4: Simplify right side
   124,453.30x = 12,152,606,279.72
5. Step 5: Solve for x
   x = 12,152,606,279.72/124,453.30
6. Step 6: Final answer
   x = 97,647.92