Finding the Fourth Proportional to 8,726.79, 12,043.14 and 4,748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,726.79 : 12,043.14 = 4,748.10 : x
2. Step 2: Convert to fraction form
   8,726.79/12,043.14 = 4,748.10/x
3. Step 3: Cross multiply
   8,726.79x = 12,043.14 × 4,748.10
4. Step 4: Simplify right side
   8,726.79x = 57,182,033.03
5. Step 5: Solve for x
   x = 57,182,033.03/8,726.79
6. Step 6: Final answer
   x = 6,552.47