Finding the Fourth Proportional to 7,150.94, 9,866.58 and 5,474.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.94 : 9,866.58 = 5,474.24 : x
2. Step 2: Convert to fraction form
   7,150.94/9,866.58 = 5,474.24/x
3. Step 3: Cross multiply
   7,150.94x = 9,866.58 × 5,474.24
4. Step 4: Simplify right side
   7,150.94x = 54,012,026.90
5. Step 5: Solve for x
   x = 54,012,026.90/7,150.94
6. Step 6: Final answer
   x = 7,553.14