Finding the Fourth Proportional to 59,610.74, 89,429.94 and 17,489.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,610.74 : 89,429.94 = 17,489.12 : x
2. Step 2: Convert to fraction form
   59,610.74/89,429.94 = 17,489.12/x
3. Step 3: Cross multiply
   59,610.74x = 89,429.94 × 17,489.12
4. Step 4: Simplify right side
   59,610.74x = 1,564,050,505.10
5. Step 5: Solve for x
   x = 1,564,050,505.10/59,610.74
6. Step 6: Final answer
   x = 26,237.73