Finding the Fourth Proportional to 22,100.85, 33,153.84 and 7,309.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.85 : 33,153.84 = 7,309.88 : x
2. Step 2: Convert to fraction form
   22,100.85/33,153.84 = 7,309.88/x
3. Step 3: Cross multiply
   22,100.85x = 33,153.84 × 7,309.88
4. Step 4: Simplify right side
   22,100.85x = 242,350,550.50
5. Step 5: Solve for x
   x = 242,350,550.50/22,100.85
6. Step 6: Final answer
   x = 10,965.67