Finding the Fourth Proportional to 124,486.56, 171,761.91 and 70,767.33

Step by Step Solution

1. Step 1: Write the proportion equation
   124,486.56 : 171,761.91 = 70,767.33 : x
2. Step 2: Convert to fraction form
   124,486.56/171,761.91 = 70,767.33/x
3. Step 3: Cross multiply
   124,486.56x = 171,761.91 × 70,767.33
4. Step 4: Simplify right side
   124,486.56x = 12,155,131,766.40
5. Step 5: Solve for x
   x = 12,155,131,766.40/124,486.56
6. Step 6: Final answer
   x = 97,642.12