Finding the Fourth Proportional to 59,748.18, 89,591.39 and 17,622.90

Step by Step Solution

1. Step 1: Write the proportion equation
   59,748.18 : 89,591.39 = 17,622.90 : x
2. Step 2: Convert to fraction form
   59,748.18/89,591.39 = 17,622.90/x
3. Step 3: Cross multiply
   59,748.18x = 89,591.39 × 17,622.90
4. Step 4: Simplify right side
   59,748.18x = 1,578,860,018.72
5. Step 5: Solve for x
   x = 1,578,860,018.72/59,748.18
6. Step 6: Final answer
   x = 26,425.24