Finding the Fourth Proportional to 59,816.33, 89,724.63 and 56,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,816.33 : 89,724.63 = 56,162.69 : x
2. Step 2: Convert to fraction form
   59,816.33/89,724.63 = 56,162.69/x
3. Step 3: Cross multiply
   59,816.33x = 89,724.63 × 56,162.69
4. Step 4: Simplify right side
   59,816.33x = 5,039,176,131.43
5. Step 5: Solve for x
   x = 5,039,176,131.43/59,816.33
6. Step 6: Final answer
   x = 84,244.16