Finding the Fourth Proportional to 59,139.86, 81,610.16 and 33,643.82

Step by Step Solution

1. Step 1: Write the proportion equation
   59,139.86 : 81,610.16 = 33,643.82 : x
2. Step 2: Convert to fraction form
   59,139.86/81,610.16 = 33,643.82/x
3. Step 3: Cross multiply
   59,139.86x = 81,610.16 × 33,643.82
4. Step 4: Simplify right side
   59,139.86x = 2,745,677,569.02
5. Step 5: Solve for x
   x = 2,745,677,569.02/59,139.86
6. Step 6: Final answer
   x = 46,426.86