Finding the Fourth Proportional to 7,664.22, 10,576.56 and 4,307.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664.22 : 10,576.56 = 4,307.10 : x
2. Step 2: Convert to fraction form
   7,664.22/10,576.56 = 4,307.10/x
3. Step 3: Cross multiply
   7,664.22x = 10,576.56 × 4,307.10
4. Step 4: Simplify right side
   7,664.22x = 45,554,301.58
5. Step 5: Solve for x
   x = 45,554,301.58/7,664.22
6. Step 6: Final answer
   x = 5,943.76