Finding the Fourth Proportional to 10,980.04, 16,469.82 and 3,188.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.04 : 16,469.82 = 3,188.52 : x
2. Step 2: Convert to fraction form
   10,980.04/16,469.82 = 3,188.52/x
3. Step 3: Cross multiply
   10,980.04x = 16,469.82 × 3,188.52
4. Step 4: Simplify right side
   10,980.04x = 52,514,350.47
5. Step 5: Solve for x
   x = 52,514,350.47/10,980.04
6. Step 6: Final answer
   x = 4,782.71