Finding the Fourth Proportional to 22,766.31, 34,152.59 and 7,769.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,766.31 : 34,152.59 = 7,769.41 : x
2. Step 2: Convert to fraction form
   22,766.31/34,152.59 = 7,769.41/x
3. Step 3: Cross multiply
   22,766.31x = 34,152.59 × 7,769.41
4. Step 4: Simplify right side
   22,766.31x = 265,345,474.27
5. Step 5: Solve for x
   x = 265,345,474.27/22,766.31
6. Step 6: Final answer
   x = 11,655.18