Finding the Fourth Proportional to 59,603.92, 89,422.62 and 17,485

Step by Step Solution

1. Step 1: Write the proportion equation
   59,603.92 : 89,422.62 = 17,485 : x
2. Step 2: Convert to fraction form
   59,603.92/89,422.62 = 17,485/x
3. Step 3: Cross multiply
   59,603.92x = 89,422.62 × 17,485
4. Step 4: Simplify right side
   59,603.92x = 1,563,554,510.70
5. Step 5: Solve for x
   x = 1,563,554,510.70/59,603.92
6. Step 6: Final answer
   x = 26,232.41