Finding the Fourth Proportional to 5,196.32, 7,168.72 and 3,100.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.32 : 7,168.72 = 3,100.04 : x
2. Step 2: Convert to fraction form
   5,196.32/7,168.72 = 3,100.04/x
3. Step 3: Cross multiply
   5,196.32x = 7,168.72 × 3,100.04
4. Step 4: Simplify right side
   5,196.32x = 22,223,318.75
5. Step 5: Solve for x
   x = 22,223,318.75/5,196.32
6. Step 6: Final answer
   x = 4,276.74