Finding the Fourth Proportional to 9,267.92, 12,789.72 and 5,076.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.92 : 12,789.72 = 5,076.32 : x
2. Step 2: Convert to fraction form
   9,267.92/12,789.72 = 5,076.32/x
3. Step 3: Cross multiply
   9,267.92x = 12,789.72 × 5,076.32
4. Step 4: Simplify right side
   9,267.92x = 64,924,711.43
5. Step 5: Solve for x
   x = 64,924,711.43/9,267.92
6. Step 6: Final answer
   x = 7,005.32