Finding the Fourth Proportional to 59,404.06, 81,879.96 and 47,446.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,404.06 : 81,879.96 = 47,446.30 : x
2. Step 2: Convert to fraction form
   59,404.06/81,879.96 = 47,446.30/x
3. Step 3: Cross multiply
   59,404.06x = 81,879.96 × 47,446.30
4. Step 4: Simplify right side
   59,404.06x = 3,884,901,146.15
5. Step 5: Solve for x
   x = 3,884,901,146.15/59,404.06
6. Step 6: Final answer
   x = 65,397.91