Finding the Fourth Proportional to 12,732.32, 17,569.28 and 7,426.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732.32 : 17,569.28 = 7,426.08 : x
2. Step 2: Convert to fraction form
   12,732.32/17,569.28 = 7,426.08/x
3. Step 3: Cross multiply
   12,732.32x = 17,569.28 × 7,426.08
4. Step 4: Simplify right side
   12,732.32x = 130,470,878.82
5. Step 5: Solve for x
   x = 130,470,878.82/12,732.32
6. Step 6: Final answer
   x = 10,247.22