Finding the Fourth Proportional to 2,271.50, 3,407.72 and 732.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.50 : 3,407.72 = 732.38 : x
2. Step 2: Convert to fraction form
   2,271.50/3,407.72 = 732.38/x
3. Step 3: Cross multiply
   2,271.50x = 3,407.72 × 732.38
4. Step 4: Simplify right side
   2,271.50x = 2,495,730.77
5. Step 5: Solve for x
   x = 2,495,730.77/2,271.50
6. Step 6: Final answer
   x = 1,098.72