Finding the Fourth Proportional to 124,399.82, 171,665.55 and 70,677.74

Step by Step Solution

1. Step 1: Write the proportion equation
   124,399.82 : 171,665.55 = 70,677.74 : x
2. Step 2: Convert to fraction form
   124,399.82/171,665.55 = 70,677.74/x
3. Step 3: Cross multiply
   124,399.82x = 171,665.55 × 70,677.74
4. Step 4: Simplify right side
   124,399.82x = 12,132,933,109.86
5. Step 5: Solve for x
   x = 12,132,933,109.86/124,399.82
6. Step 6: Final answer
   x = 97,531.76