Finding the Fourth Proportional to 22,018.08, 33,028.69 and 8,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,018.08 : 33,028.69 = 8,870.52 : x
2. Step 2: Convert to fraction form
   22,018.08/33,028.69 = 8,870.52/x
3. Step 3: Cross multiply
   22,018.08x = 33,028.69 × 8,870.52
4. Step 4: Simplify right side
   22,018.08x = 292,981,655.22
5. Step 5: Solve for x
   x = 292,981,655.22/22,018.08
6. Step 6: Final answer
   x = 13,306.41