Finding the Fourth Proportional to 14,056.56, 21,066.66 and 5,726.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.56 : 21,066.66 = 5,726.88 : x
2. Step 2: Convert to fraction form
   14,056.56/21,066.66 = 5,726.88/x
3. Step 3: Cross multiply
   14,056.56x = 21,066.66 × 5,726.88
4. Step 4: Simplify right side
   14,056.56x = 120,646,233.82
5. Step 5: Solve for x
   x = 120,646,233.82/14,056.56
6. Step 6: Final answer
   x = 8,582.91