Finding the Fourth Proportional to 14,457.24, 21,672.72 and 5,566.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,457.24 : 21,672.72 = 5,566.91 : x
2. Step 2: Convert to fraction form
   14,457.24/21,672.72 = 5,566.91/x
3. Step 3: Cross multiply
   14,457.24x = 21,672.72 × 5,566.91
4. Step 4: Simplify right side
   14,457.24x = 120,649,973.33
5. Step 5: Solve for x
   x = 120,649,973.33/14,457.24
6. Step 6: Final answer
   x = 8,345.30