Finding the Fourth Proportional to 6,442.72, 8,886.72 and 5,043.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,442.72 : 8,886.72 = 5,043.04 : x
2. Step 2: Convert to fraction form
   6,442.72/8,886.72 = 5,043.04/x
3. Step 3: Cross multiply
   6,442.72x = 8,886.72 × 5,043.04
4. Step 4: Simplify right side
   6,442.72x = 44,816,084.43
5. Step 5: Solve for x
   x = 44,816,084.43/6,442.72
6. Step 6: Final answer
   x = 6,956.08