Finding the Fourth Proportional to 14,782.89, 22,180.83 and 7,761.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,782.89 : 22,180.83 = 7,761.27 : x
2. Step 2: Convert to fraction form
   14,782.89/22,180.83 = 7,761.27/x
3. Step 3: Cross multiply
   14,782.89x = 22,180.83 × 7,761.27
4. Step 4: Simplify right side
   14,782.89x = 172,151,371.65
5. Step 5: Solve for x
   x = 172,151,371.65/14,782.89
6. Step 6: Final answer
   x = 11,645.31