Finding the Fourth Proportional to 22,872.80, 34,300.72 and 7,875.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,872.80 : 34,300.72 = 7,875.73 : x
2. Step 2: Convert to fraction form
   22,872.80/34,300.72 = 7,875.73/x
3. Step 3: Cross multiply
   22,872.80x = 34,300.72 × 7,875.73
4. Step 4: Simplify right side
   22,872.80x = 270,143,262.25
5. Step 5: Solve for x
   x = 270,143,262.25/22,872.80
6. Step 6: Final answer
   x = 11,810.68