Finding the Fourth Proportional to 31,886.58, 44,003.48 and 17,739.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,886.58 : 44,003.48 = 17,739.42 : x
2. Step 2: Convert to fraction form
   31,886.58/44,003.48 = 17,739.42/x
3. Step 3: Cross multiply
   31,886.58x = 44,003.48 × 17,739.42
4. Step 4: Simplify right side
   31,886.58x = 780,596,256.88
5. Step 5: Solve for x
   x = 780,596,256.88/31,886.58
6. Step 6: Final answer
   x = 24,480.40