Finding the Fourth Proportional to 9,468.29, 13,065.30 and 5,490.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.29 : 13,065.30 = 5,490.74 : x
2. Step 2: Convert to fraction form
   9,468.29/13,065.30 = 5,490.74/x
3. Step 3: Cross multiply
   9,468.29x = 13,065.30 × 5,490.74
4. Step 4: Simplify right side
   9,468.29x = 71,738,165.32
5. Step 5: Solve for x
   x = 71,738,165.32/9,468.29
6. Step 6: Final answer
   x = 7,576.68