Finding the Fourth Proportional to 39,894.88, 55,003.82 and 32,698.32

Step by Step Solution

1. Step 1: Write the proportion equation
   39,894.88 : 55,003.82 = 32,698.32 : x
2. Step 2: Convert to fraction form
   39,894.88/55,003.82 = 32,698.32/x
3. Step 3: Cross multiply
   39,894.88x = 55,003.82 × 32,698.32
4. Step 4: Simplify right side
   39,894.88x = 1,798,532,507.58
5. Step 5: Solve for x
   x = 1,798,532,507.58/39,894.88
6. Step 6: Final answer
   x = 45,081.79