Finding the Fourth Proportional to 7,654.02, 10,566.57 and 5,149.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,654.02 : 10,566.57 = 5,149.31 : x
2. Step 2: Convert to fraction form
   7,654.02/10,566.57 = 5,149.31/x
3. Step 3: Cross multiply
   7,654.02x = 10,566.57 × 5,149.31
4. Step 4: Simplify right side
   7,654.02x = 54,410,491.73
5. Step 5: Solve for x
   x = 54,410,491.73/7,654.02
6. Step 6: Final answer
   x = 7,108.75