Finding the Fourth Proportional to 83,753.43, 115,584.15 and 47,461.90

Step by Step Solution

1. Step 1: Write the proportion equation
   83,753.43 : 115,584.15 = 47,461.90 : x
2. Step 2: Convert to fraction form
   83,753.43/115,584.15 = 47,461.90/x
3. Step 3: Cross multiply
   83,753.43x = 115,584.15 × 47,461.90
4. Step 4: Simplify right side
   83,753.43x = 5,485,843,368.89
5. Step 5: Solve for x
   x = 5,485,843,368.89/83,753.43
6. Step 6: Final answer
   x = 65,499.93