Finding the Fourth Proportional to 123,614.10, 185,615.55 and 71,126.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,614.10 : 185,615.55 = 71,126.10 : x
2. Step 2: Convert to fraction form
   123,614.10/185,615.55 = 71,126.10/x
3. Step 3: Cross multiply
   123,614.10x = 185,615.55 × 71,126.10
4. Step 4: Simplify right side
   123,614.10x = 13,202,110,170.86
5. Step 5: Solve for x
   x = 13,202,110,170.86/123,614.10
6. Step 6: Final answer
   x = 106,801.01