Finding the Fourth Proportional to 10,317, 15,475.86 and 3,392.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317 : 15,475.86 = 3,392.04 : x
2. Step 2: Convert to fraction form
   10,317/15,475.86 = 3,392.04/x
3. Step 3: Cross multiply
   10,317x = 15,475.86 × 3,392.04
4. Step 4: Simplify right side
   10,317x = 52,494,736.15
5. Step 5: Solve for x
   x = 52,494,736.15/10,317
6. Step 6: Final answer
   x = 5,088.18