Finding the Fourth Proportional to 22,978.34, 34,453.67 and 10,325.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,978.34 : 34,453.67 = 10,325.78 : x
2. Step 2: Convert to fraction form
   22,978.34/34,453.67 = 10,325.78/x
3. Step 3: Cross multiply
   22,978.34x = 34,453.67 × 10,325.78
4. Step 4: Simplify right side
   22,978.34x = 355,760,792.72
5. Step 5: Solve for x
   x = 355,760,792.72/22,978.34
6. Step 6: Final answer
   x = 15,482.44