Finding the Fourth Proportional to 9,442.72, 13,030.16 and 5,464.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,442.72 : 13,030.16 = 5,464.09 : x
2. Step 2: Convert to fraction form
   9,442.72/13,030.16 = 5,464.09/x
3. Step 3: Cross multiply
   9,442.72x = 13,030.16 × 5,464.09
4. Step 4: Simplify right side
   9,442.72x = 71,197,966.95
5. Step 5: Solve for x
   x = 71,197,966.95/9,442.72
6. Step 6: Final answer
   x = 7,539.98