Finding the Fourth Proportional to 10,436.32, 15,656.10 and 3,510.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.32 : 15,656.10 = 3,510.28 : x
2. Step 2: Convert to fraction form
   10,436.32/15,656.10 = 3,510.28/x
3. Step 3: Cross multiply
   10,436.32x = 15,656.10 × 3,510.28
4. Step 4: Simplify right side
   10,436.32x = 54,957,320.86
5. Step 5: Solve for x
   x = 54,957,320.86/10,436.32
6. Step 6: Final answer
   x = 5,265.97