Finding the Fourth Proportional to 59,722.47, 89,569.34 and 17,591.17

Step by Step Solution

1. Step 1: Write the proportion equation
   59,722.47 : 89,569.34 = 17,591.17 : x
2. Step 2: Convert to fraction form
   59,722.47/89,569.34 = 17,591.17/x
3. Step 3: Cross multiply
   59,722.47x = 89,569.34 × 17,591.17
4. Step 4: Simplify right side
   59,722.47x = 1,575,629,038.88
5. Step 5: Solve for x
   x = 1,575,629,038.88/59,722.47
6. Step 6: Final answer
   x = 26,382.52