Finding the Fourth Proportional to 22,191.26, 33,300.05 and 8,870.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,191.26 : 33,300.05 = 8,870.54 : x
2. Step 2: Convert to fraction form
   22,191.26/33,300.05 = 8,870.54/x
3. Step 3: Cross multiply
   22,191.26x = 33,300.05 × 8,870.54
4. Step 4: Simplify right side
   22,191.26x = 295,389,214.67
5. Step 5: Solve for x
   x = 295,389,214.67/22,191.26
6. Step 6: Final answer
   x = 13,311.06