Finding the Fourth Proportional to 59,816.45, 89,724.81 and 56,162.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,816.45 : 89,724.81 = 56,162.81 : x
2. Step 2: Convert to fraction form
   59,816.45/89,724.81 = 56,162.81/x
3. Step 3: Cross multiply
   59,816.45x = 89,724.81 × 56,162.81
4. Step 4: Simplify right side
   59,816.45x = 5,039,197,456.32
5. Step 5: Solve for x
   x = 5,039,197,456.32/59,816.45
6. Step 6: Final answer
   x = 84,244.34