Finding the Fourth Proportional to 10,491.02, 14,477.37 and 5,775.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,491.02 : 14,477.37 = 5,775.20 : x
2. Step 2: Convert to fraction form
   10,491.02/14,477.37 = 5,775.20/x
3. Step 3: Cross multiply
   10,491.02x = 14,477.37 × 5,775.20
4. Step 4: Simplify right side
   10,491.02x = 83,609,707.22
5. Step 5: Solve for x
   x = 83,609,707.22/10,491.02
6. Step 6: Final answer
   x = 7,969.65