Finding the Fourth Proportional to 10,432.29, 15,648.47 and 2,641.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.29 : 15,648.47 = 2,641.10 : x
2. Step 2: Convert to fraction form
   10,432.29/15,648.47 = 2,641.10/x
3. Step 3: Cross multiply
   10,432.29x = 15,648.47 × 2,641.10
4. Step 4: Simplify right side
   10,432.29x = 41,329,082.67
5. Step 5: Solve for x
   x = 41,329,082.67/10,432.29
6. Step 6: Final answer
   x = 3,961.65