Finding the Fourth Proportional to 14,048.15, 21,071.82 and 5,726.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,048.15 : 21,071.82 = 5,726.10 : x
2. Step 2: Convert to fraction form
   14,048.15/21,071.82 = 5,726.10/x
3. Step 3: Cross multiply
   14,048.15x = 21,071.82 × 5,726.10
4. Step 4: Simplify right side
   14,048.15x = 120,659,348.50
5. Step 5: Solve for x
   x = 120,659,348.50/14,048.15
6. Step 6: Final answer
   x = 8,588.99