Finding the Fourth Proportional to 59,619.17, 89,429.26 and 17,499.95

Step by Step Solution

1. Step 1: Write the proportion equation
   59,619.17 : 89,429.26 = 17,499.95 : x
2. Step 2: Convert to fraction form
   59,619.17/89,429.26 = 17,499.95/x
3. Step 3: Cross multiply
   59,619.17x = 89,429.26 × 17,499.95
4. Step 4: Simplify right side
   59,619.17x = 1,565,007,043.89
5. Step 5: Solve for x
   x = 1,565,007,043.89/59,619.17
6. Step 6: Final answer
   x = 26,250.07