Finding the Fourth Proportional to 32,763.32, 49,145.01 and 8,139.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,763.32 : 49,145.01 = 8,139.32 : x
2. Step 2: Convert to fraction form
   32,763.32/49,145.01 = 8,139.32/x
3. Step 3: Cross multiply
   32,763.32x = 49,145.01 × 8,139.32
4. Step 4: Simplify right side
   32,763.32x = 400,006,676.37
5. Step 5: Solve for x
   x = 400,006,676.37/32,763.32
6. Step 6: Final answer
   x = 12,208.98