Finding the Fourth Proportional to 12,798.98, 17,662.54 and 7,492.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,798.98 : 17,662.54 = 7,492.74 : x
2. Step 2: Convert to fraction form
   12,798.98/17,662.54 = 7,492.74/x
3. Step 3: Cross multiply
   12,798.98x = 17,662.54 × 7,492.74
4. Step 4: Simplify right side
   12,798.98x = 132,340,819.96
5. Step 5: Solve for x
   x = 132,340,819.96/12,798.98
6. Step 6: Final answer
   x = 10,339.95