Finding the Fourth Proportional to 32,196.40, 48,288.84 and 8,820.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,196.40 : 48,288.84 = 8,820.88 : x
2. Step 2: Convert to fraction form
   32,196.40/48,288.84 = 8,820.88/x
3. Step 3: Cross multiply
   32,196.40x = 48,288.84 × 8,820.88
4. Step 4: Simplify right side
   32,196.40x = 425,950,062.98
5. Step 5: Solve for x
   x = 425,950,062.98/32,196.40
6. Step 6: Final answer
   x = 13,229.74