Finding the Fourth Proportional to 19,443.42, 26,831.60 and 10,829.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443.42 : 26,831.60 = 10,829.52 : x
2. Step 2: Convert to fraction form
   19,443.42/26,831.60 = 10,829.52/x
3. Step 3: Cross multiply
   19,443.42x = 26,831.60 × 10,829.52
4. Step 4: Simplify right side
   19,443.42x = 290,573,348.83
5. Step 5: Solve for x
   x = 290,573,348.83/19,443.42
6. Step 6: Final answer
   x = 14,944.56