Finding the Fourth Proportional to 10,566.22, 14,581.42 and 5,721.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.22 : 14,581.42 = 5,721.00 : x
2. Step 2: Convert to fraction form
   10,566.22/14,581.42 = 5,721.00/x
3. Step 3: Cross multiply
   10,566.22x = 14,581.42 × 5,721.00
4. Step 4: Simplify right side
   10,566.22x = 83,420,357.87
5. Step 5: Solve for x
   x = 83,420,357.87/10,566.22
6. Step 6: Final answer
   x = 7,895.00