Finding the Fourth Proportional to 124,541.15, 171,870.59 and 70,833.90

Step by Step Solution

1. Step 1: Write the proportion equation
   124,541.15 : 171,870.59 = 70,833.90 : x
2. Step 2: Convert to fraction form
   124,541.15/171,870.59 = 70,833.90/x
3. Step 3: Cross multiply
   124,541.15x = 171,870.59 × 70,833.90
4. Step 4: Simplify right side
   124,541.15x = 12,174,263,830.83
5. Step 5: Solve for x
   x = 12,174,263,830.83/124,541.15
6. Step 6: Final answer
   x = 97,752.94