Finding the Fourth Proportional to 59,449.62, 89,313.75 and 56,087.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,449.62 : 89,313.75 = 56,087.04 : x
2. Step 2: Convert to fraction form
   59,449.62/89,313.75 = 56,087.04/x
3. Step 3: Cross multiply
   59,449.62x = 89,313.75 × 56,087.04
4. Step 4: Simplify right side
   59,449.62x = 5,009,343,868.80
5. Step 5: Solve for x
   x = 5,009,343,868.80/59,449.62
6. Step 6: Final answer
   x = 84,262.00