Finding the Fourth Proportional to 22,781.74, 34,151.73 and 7,982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,781.74 : 34,151.73 = 7,982.56 : x
2. Step 2: Convert to fraction form
   22,781.74/34,151.73 = 7,982.56/x
3. Step 3: Cross multiply
   22,781.74x = 34,151.73 × 7,982.56
4. Step 4: Simplify right side
   22,781.74x = 272,618,233.83
5. Step 5: Solve for x
   x = 272,618,233.83/22,781.74
6. Step 6: Final answer
   x = 11,966.52