Finding the Fourth Proportional to 9,043.43, 12,479.24 and 5,063.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043.43 : 12,479.24 = 5,063.63 : x
2. Step 2: Convert to fraction form
   9,043.43/12,479.24 = 5,063.63/x
3. Step 3: Cross multiply
   9,043.43x = 12,479.24 × 5,063.63
4. Step 4: Simplify right side
   9,043.43x = 63,190,204.30
5. Step 5: Solve for x
   x = 63,190,204.30/9,043.43
6. Step 6: Final answer
   x = 6,987.42