Finding the Fourth Proportional to 32,131.88, 44,335.69 and 20,188.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,131.88 : 44,335.69 = 20,188.32 : x
2. Step 2: Convert to fraction form
   32,131.88/44,335.69 = 20,188.32/x
3. Step 3: Cross multiply
   32,131.88x = 44,335.69 × 20,188.32
4. Step 4: Simplify right side
   32,131.88x = 895,062,880.41
5. Step 5: Solve for x
   x = 895,062,880.41/32,131.88
6. Step 6: Final answer
   x = 27,855.91