Finding the Fourth Proportional to 9,468.40, 13,066.12 and 5,276.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.40 : 13,066.12 = 5,276.56 : x
2. Step 2: Convert to fraction form
   9,468.40/13,066.12 = 5,276.56/x
3. Step 3: Cross multiply
   9,468.40x = 13,066.12 × 5,276.56
4. Step 4: Simplify right side
   9,468.40x = 68,944,166.15
5. Step 5: Solve for x
   x = 68,944,166.15/9,468.40
6. Step 6: Final answer
   x = 7,281.50