Finding the Fourth Proportional to 59,359.60, 89,025 and 19,906.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,359.60 : 89,025 = 19,906.48 : x
2. Step 2: Convert to fraction form
   59,359.60/89,025 = 19,906.48/x
3. Step 3: Cross multiply
   59,359.60x = 89,025 × 19,906.48
4. Step 4: Simplify right side
   59,359.60x = 1,772,174,382
5. Step 5: Solve for x
   x = 1,772,174,382/59,359.60
6. Step 6: Final answer
   x = 29,854.89