Finding the Fourth Proportional to 123,903.18, 185,861.82 and 35,149.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,903.18 : 185,861.82 = 35,149.72 : x
2. Step 2: Convert to fraction form
   123,903.18/185,861.82 = 35,149.72/x
3. Step 3: Cross multiply
   123,903.18x = 185,861.82 × 35,149.72
4. Step 4: Simplify right side
   123,903.18x = 6,532,990,931.69
5. Step 5: Solve for x
   x = 6,532,990,931.69/123,903.18
6. Step 6: Final answer
   x = 52,726.58