Finding the Fourth Proportional to 10,463.36, 14,443.80 and 7,480.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,463.36 : 14,443.80 = 7,480.40 : x
2. Step 2: Convert to fraction form
   10,463.36/14,443.80 = 7,480.40/x
3. Step 3: Cross multiply
   10,463.36x = 14,443.80 × 7,480.40
4. Step 4: Simplify right side
   10,463.36x = 108,045,401.52
5. Step 5: Solve for x
   x = 108,045,401.52/10,463.36
6. Step 6: Final answer
   x = 10,326.07