Finding the Fourth Proportional to 39,862.91, 54,950.72 and 32,777.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,862.91 : 54,950.72 = 32,777.03 : x
2. Step 2: Convert to fraction form
   39,862.91/54,950.72 = 32,777.03/x
3. Step 3: Cross multiply
   39,862.91x = 54,950.72 × 32,777.03
4. Step 4: Simplify right side
   39,862.91x = 1,801,120,959.32
5. Step 5: Solve for x
   x = 1,801,120,959.32/39,862.91
6. Step 6: Final answer
   x = 45,182.88