Finding the Fourth Proportional to 6,423.33, 8,863.16 and 3,904.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,423.33 : 8,863.16 = 3,904.10 : x
2. Step 2: Convert to fraction form
   6,423.33/8,863.16 = 3,904.10/x
3. Step 3: Cross multiply
   6,423.33x = 8,863.16 × 3,904.10
4. Step 4: Simplify right side
   6,423.33x = 34,602,599.12
5. Step 5: Solve for x
   x = 34,602,599.12/6,423.33
6. Step 6: Final answer
   x = 5,387.02