Finding the Fourth Proportional to 2,329.32, 3,491.64 and 1,029.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.32 : 3,491.64 = 1,029.72 : x
2. Step 2: Convert to fraction form
   2,329.32/3,491.64 = 1,029.72/x
3. Step 3: Cross multiply
   2,329.32x = 3,491.64 × 1,029.72
4. Step 4: Simplify right side
   2,329.32x = 3,595,411.54
5. Step 5: Solve for x
   x = 3,595,411.54/2,329.32
6. Step 6: Final answer
   x = 1,543.55