Finding the Fourth Proportional to 59,435.62, 89,292.78 and 56,073.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,435.62 : 89,292.78 = 56,073.04 : x
2. Step 2: Convert to fraction form
   59,435.62/89,292.78 = 56,073.04/x
3. Step 3: Cross multiply
   59,435.62x = 89,292.78 × 56,073.04
4. Step 4: Simplify right side
   59,435.62x = 5,006,917,624.65
5. Step 5: Solve for x
   x = 5,006,917,624.65/59,435.62
6. Step 6: Final answer
   x = 84,241.03