Finding the Fourth Proportional to 22,041.42, 33,047.76 and 7,998.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,041.42 : 33,047.76 = 7,998.80 : x
2. Step 2: Convert to fraction form
   22,041.42/33,047.76 = 7,998.80/x
3. Step 3: Cross multiply
   22,041.42x = 33,047.76 × 7,998.80
4. Step 4: Simplify right side
   22,041.42x = 264,342,422.69
5. Step 5: Solve for x
   x = 264,342,422.69/22,041.42
6. Step 6: Final answer
   x = 11,992.99