Finding the Fourth Proportional to 59,935.95, 89,916.68 and 17,816.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,935.95 : 89,916.68 = 17,816.15 : x
2. Step 2: Convert to fraction form
   59,935.95/89,916.68 = 17,816.15/x
3. Step 3: Cross multiply
   59,935.95x = 89,916.68 × 17,816.15
4. Step 4: Simplify right side
   59,935.95x = 1,601,969,327.71
5. Step 5: Solve for x
   x = 1,601,969,327.71/59,935.95
6. Step 6: Final answer
   x = 26,728.02