Finding the Fourth Proportional to 81,456.98, 112,406.00 and 47,471.00

Step by Step Solution

1. Step 1: Write the proportion equation
   81,456.98 : 112,406.00 = 47,471.00 : x
2. Step 2: Convert to fraction form
   81,456.98/112,406.00 = 47,471.00/x
3. Step 3: Cross multiply
   81,456.98x = 112,406.00 × 47,471.00
4. Step 4: Simplify right side
   81,456.98x = 5,336,024,426.62
5. Step 5: Solve for x
   x = 5,336,024,426.62/81,456.98
6. Step 6: Final answer
   x = 65,507.27