Finding the Fourth Proportional to 12,773.60, 17,626.80 and 7,468.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.60 : 17,626.80 = 7,468.16 : x
2. Step 2: Convert to fraction form
   12,773.60/17,626.80 = 7,468.16/x
3. Step 3: Cross multiply
   12,773.60x = 17,626.80 × 7,468.16
4. Step 4: Simplify right side
   12,773.60x = 131,639,762.69
5. Step 5: Solve for x
   x = 131,639,762.69/12,773.60
6. Step 6: Final answer
   x = 10,305.61