Finding the Fourth Proportional to 3,491.52, 5,238.12 and 1,026.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,491.52 : 5,238.12 = 1,026.29 : x
2. Step 2: Convert to fraction form
   3,491.52/5,238.12 = 1,026.29/x
3. Step 3: Cross multiply
   3,491.52x = 5,238.12 × 1,026.29
4. Step 4: Simplify right side
   3,491.52x = 5,375,803.98
5. Step 5: Solve for x
   x = 5,375,803.98/3,491.52
6. Step 6: Final answer
   x = 1,539.67