Finding the Fourth Proportional to 124,103, 171,271.50 and 75,700.59

Step by Step Solution

1. Step 1: Write the proportion equation
   124,103 : 171,271.50 = 75,700.59 : x
2. Step 2: Convert to fraction form
   124,103/171,271.50 = 75,700.59/x
3. Step 3: Cross multiply
   124,103x = 171,271.50 × 75,700.59
4. Step 4: Simplify right side
   124,103x = 12,965,353,600.19
5. Step 5: Solve for x
   x = 12,965,353,600.19/124,103
6. Step 6: Final answer
   x = 104,472.52