Finding the Fourth Proportional to 59,603.17, 89,276.77 and 56,113.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,603.17 : 89,276.77 = 56,113.69 : x
2. Step 2: Convert to fraction form
   59,603.17/89,276.77 = 56,113.69/x
3. Step 3: Cross multiply
   59,603.17x = 89,276.77 × 56,113.69
4. Step 4: Simplify right side
   59,603.17x = 5,009,648,995.98
5. Step 5: Solve for x
   x = 5,009,648,995.98/59,603.17
6. Step 6: Final answer
   x = 84,050.04