Finding the Fourth Proportional to 11,480.78, 15,843.84 and 7,003.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,480.78 : 15,843.84 = 7,003.52 : x
2. Step 2: Convert to fraction form
   11,480.78/15,843.84 = 7,003.52/x
3. Step 3: Cross multiply
   11,480.78x = 15,843.84 × 7,003.52
4. Step 4: Simplify right side
   11,480.78x = 110,962,650.32
5. Step 5: Solve for x
   x = 110,962,650.32/11,480.78
6. Step 6: Final answer
   x = 9,665.08