Finding the Fourth Proportional to 59,812.29, 89,730.23 and 17,118.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,812.29 : 89,730.23 = 17,118.12 : x
2. Step 2: Convert to fraction form
   59,812.29/89,730.23 = 17,118.12/x
3. Step 3: Cross multiply
   59,812.29x = 89,730.23 × 17,118.12
4. Step 4: Simplify right side
   59,812.29x = 1,536,012,687.22
5. Step 5: Solve for x
   x = 1,536,012,687.22/59,812.29
6. Step 6: Final answer
   x = 25,680.55