Finding the Fourth Proportional to 10,472.76, 15,706.71 and 3,902.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.76 : 15,706.71 = 3,902.04 : x
2. Step 2: Convert to fraction form
   10,472.76/15,706.71 = 3,902.04/x
3. Step 3: Cross multiply
   10,472.76x = 15,706.71 × 3,902.04
4. Step 4: Simplify right side
   10,472.76x = 61,288,210.69
5. Step 5: Solve for x
   x = 61,288,210.69/10,472.76
6. Step 6: Final answer
   x = 5,852.15