Finding the Fourth Proportional to 22,800.96, 34,206.69 and 7,218.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,800.96 : 34,206.69 = 7,218.59 : x
2. Step 2: Convert to fraction form
   22,800.96/34,206.69 = 7,218.59/x
3. Step 3: Cross multiply
   22,800.96x = 34,206.69 × 7,218.59
4. Step 4: Simplify right side
   22,800.96x = 246,923,899.33
5. Step 5: Solve for x
   x = 246,923,899.33/22,800.96
6. Step 6: Final answer
   x = 10,829.54