Finding the Fourth Proportional to 83,695.55, 115,519.94 and 47,906.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,695.55 : 115,519.94 = 47,906.30 : x
2. Step 2: Convert to fraction form
   83,695.55/115,519.94 = 47,906.30/x
3. Step 3: Cross multiply
   83,695.55x = 115,519.94 × 47,906.30
4. Step 4: Simplify right side
   83,695.55x = 5,534,132,084.49
5. Step 5: Solve for x
   x = 5,534,132,084.49/83,695.55
6. Step 6: Final answer
   x = 66,122.18