Finding the Fourth Proportional to 10,327.02, 14,250.90 and 5,611.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.02 : 14,250.90 = 5,611.20 : x
2. Step 2: Convert to fraction form
   10,327.02/14,250.90 = 5,611.20/x
3. Step 3: Cross multiply
   10,327.02x = 14,250.90 × 5,611.20
4. Step 4: Simplify right side
   10,327.02x = 79,964,650.08
5. Step 5: Solve for x
   x = 79,964,650.08/10,327.02
6. Step 6: Final answer
   x = 7,743.25