Finding the Fourth Proportional to 124,151.77, 171,333.33 and 70,439.05

Step by Step Solution

1. Step 1: Write the proportion equation
   124,151.77 : 171,333.33 = 70,439.05 : x
2. Step 2: Convert to fraction form
   124,151.77/171,333.33 = 70,439.05/x
3. Step 3: Cross multiply
   124,151.77x = 171,333.33 × 70,439.05
4. Step 4: Simplify right side
   124,151.77x = 12,068,555,789.67
5. Step 5: Solve for x
   x = 12,068,555,789.67/124,151.77
6. Step 6: Final answer
   x = 97,208.09