Finding the Fourth Proportional to 9,442.28, 13,029.60 and 5,463.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,442.28 : 13,029.60 = 5,463.69 : x
2. Step 2: Convert to fraction form
   9,442.28/13,029.60 = 5,463.69/x
3. Step 3: Cross multiply
   9,442.28x = 13,029.60 × 5,463.69
4. Step 4: Simplify right side
   9,442.28x = 71,189,695.22
5. Step 5: Solve for x
   x = 71,189,695.22/9,442.28
6. Step 6: Final answer
   x = 7,539.46