Finding the Fourth Proportional to 83,417.55, 115,103.47 and 47,610.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,417.55 : 115,103.47 = 47,610.15 : x
2. Step 2: Convert to fraction form
   83,417.55/115,103.47 = 47,610.15/x
3. Step 3: Cross multiply
   83,417.55x = 115,103.47 × 47,610.15
4. Step 4: Simplify right side
   83,417.55x = 5,480,093,472.22
5. Step 5: Solve for x
   x = 5,480,093,472.22/83,417.55
6. Step 6: Final answer
   x = 65,694.73