Finding the Fourth Proportional to 36,480.30, 54,710.72 and 10,180.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,480.30 : 54,710.72 = 10,180.42 : x
2. Step 2: Convert to fraction form
   36,480.30/54,710.72 = 10,180.42/x
3. Step 3: Cross multiply
   36,480.30x = 54,710.72 × 10,180.42
4. Step 4: Simplify right side
   36,480.30x = 556,978,108.10
5. Step 5: Solve for x
   x = 556,978,108.10/36,480.30
6. Step 6: Final answer
   x = 15,267.91