Finding the Fourth Proportional to 59,484.56, 89,366.28 and 56,122.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,484.56 : 89,366.28 = 56,122.16 : x
2. Step 2: Convert to fraction form
   59,484.56/89,366.28 = 56,122.16/x
3. Step 3: Cross multiply
   59,484.56x = 89,366.28 × 56,122.16
4. Step 4: Simplify right side
   59,484.56x = 5,015,428,664.76
5. Step 5: Solve for x
   x = 5,015,428,664.76/59,484.56
6. Step 6: Final answer
   x = 84,314.80