Finding the Fourth Proportional to 59,760.93, 89,632.71 and 17,638.95

Step by Step Solution

1. Step 1: Write the proportion equation
   59,760.93 : 89,632.71 = 17,638.95 : x
2. Step 2: Convert to fraction form
   59,760.93/89,632.71 = 17,638.95/x
3. Step 3: Cross multiply
   59,760.93x = 89,632.71 × 17,638.95
4. Step 4: Simplify right side
   59,760.93x = 1,581,026,890.05
5. Step 5: Solve for x
   x = 1,581,026,890.05/59,760.93
6. Step 6: Final answer
   x = 26,455.86