Finding the Fourth Proportional to 22,852.72, 34,290.61 and 10,364.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,852.72 : 34,290.61 = 10,364.78 : x
2. Step 2: Convert to fraction form
   22,852.72/34,290.61 = 10,364.78/x
3. Step 3: Cross multiply
   22,852.72x = 34,290.61 × 10,364.78
4. Step 4: Simplify right side
   22,852.72x = 355,414,650.39
5. Step 5: Solve for x
   x = 355,414,650.39/22,852.72
6. Step 6: Final answer
   x = 15,552.40