Finding the Fourth Proportional to 14,335.73, 19,782.17 and 7,961.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,335.73 : 19,782.17 = 7,961.71 : x
2. Step 2: Convert to fraction form
   14,335.73/19,782.17 = 7,961.71/x
3. Step 3: Cross multiply
   14,335.73x = 19,782.17 × 7,961.71
4. Step 4: Simplify right side
   14,335.73x = 157,499,871.16
5. Step 5: Solve for x
   x = 157,499,871.16/14,335.73
6. Step 6: Final answer
   x = 10,986.53