Finding the Fourth Proportional to 32,877.82, 45,335.72 and 20,925.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,877.82 : 45,335.72 = 20,925.88 : x
2. Step 2: Convert to fraction form
   32,877.82/45,335.72 = 20,925.88/x
3. Step 3: Cross multiply
   32,877.82x = 45,335.72 × 20,925.88
4. Step 4: Simplify right side
   32,877.82x = 948,689,836.43
5. Step 5: Solve for x
   x = 948,689,836.43/32,877.82
6. Step 6: Final answer
   x = 28,855.01