Finding the Fourth Proportional to 22,070.88, 33,103.08 and 7,280.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,070.88 : 33,103.08 = 7,280.16 : x
2. Step 2: Convert to fraction form
   22,070.88/33,103.08 = 7,280.16/x
3. Step 3: Cross multiply
   22,070.88x = 33,103.08 × 7,280.16
4. Step 4: Simplify right side
   22,070.88x = 240,995,718.89
5. Step 5: Solve for x
   x = 240,995,718.89/22,070.88
6. Step 6: Final answer
   x = 10,919.17