Finding the Fourth Proportional to 59,663.37, 89,495.02 and 17,543.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,663.37 : 89,495.02 = 17,543.80 : x
2. Step 2: Convert to fraction form
   59,663.37/89,495.02 = 17,543.80/x
3. Step 3: Cross multiply
   59,663.37x = 89,495.02 × 17,543.80
4. Step 4: Simplify right side
   59,663.37x = 1,570,082,865.67
5. Step 5: Solve for x
   x = 1,570,082,865.67/59,663.37
6. Step 6: Final answer
   x = 26,315.69