Finding the Fourth Proportional to 32,991.28, 49,486.22 and 8,031.46

Step by Step Solution

1. Step 1: Write the proportion equation
   32,991.28 : 49,486.22 = 8,031.46 : x
2. Step 2: Convert to fraction form
   32,991.28/49,486.22 = 8,031.46/x
3. Step 3: Cross multiply
   32,991.28x = 49,486.22 × 8,031.46
4. Step 4: Simplify right side
   32,991.28x = 397,446,308.89
5. Step 5: Solve for x
   x = 397,446,308.89/32,991.28
6. Step 6: Final answer
   x = 12,047.01