Finding the Fourth Proportional to 59,699.43, 89,518.32 and 17,574.05

Step by Step Solution

1. Step 1: Write the proportion equation
   59,699.43 : 89,518.32 = 17,574.05 : x
2. Step 2: Convert to fraction form
   59,699.43/89,518.32 = 17,574.05/x
3. Step 3: Cross multiply
   59,699.43x = 89,518.32 × 17,574.05
4. Step 4: Simplify right side
   59,699.43x = 1,573,199,655.39
5. Step 5: Solve for x
   x = 1,573,199,655.39/59,699.43
6. Step 6: Final answer
   x = 26,352.00