Finding the Fourth Proportional to 59,621.46, 89,363.07 and 56,165.46

Step by Step Solution

1. Step 1: Write the proportion equation
   59,621.46 : 89,363.07 = 56,165.46 : x
2. Step 2: Convert to fraction form
   59,621.46/89,363.07 = 56,165.46/x
3. Step 3: Cross multiply
   59,621.46x = 89,363.07 × 56,165.46
4. Step 4: Simplify right side
   59,621.46x = 5,019,117,933.56
5. Step 5: Solve for x
   x = 5,019,117,933.56/59,621.46
6. Step 6: Final answer
   x = 84,183.08