Finding the Fourth Proportional to 59,602.17, 89,275.28 and 56,112.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,602.17 : 89,275.28 = 56,112.69 : x
2. Step 2: Convert to fraction form
   59,602.17/89,275.28 = 56,112.69/x
3. Step 3: Cross multiply
   59,602.17x = 89,275.28 × 56,112.69
4. Step 4: Simplify right side
   59,602.17x = 5,009,475,830.74
5. Step 5: Solve for x
   x = 5,009,475,830.74/59,602.17
6. Step 6: Final answer
   x = 84,048.55