Finding the Fourth Proportional to 36,782.88, 55,167 and 10,480.56

Step by Step Solution

1. Step 1: Write the proportion equation
   36,782.88 : 55,167 = 10,480.56 : x
2. Step 2: Convert to fraction form
   36,782.88/55,167 = 10,480.56/x
3. Step 3: Cross multiply
   36,782.88x = 55,167 × 10,480.56
4. Step 4: Simplify right side
   36,782.88x = 578,181,053.52
5. Step 5: Solve for x
   x = 578,181,053.52/36,782.88
6. Step 6: Final answer
   x = 15,718.75