Finding the Fourth Proportional to 7,612.73, 10,510.23 and 5,226.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,612.73 : 10,510.23 = 5,226.62 : x
2. Step 2: Convert to fraction form
   7,612.73/10,510.23 = 5,226.62/x
3. Step 3: Cross multiply
   7,612.73x = 10,510.23 × 5,226.62
4. Step 4: Simplify right side
   7,612.73x = 54,932,978.32
5. Step 5: Solve for x
   x = 54,932,978.32/7,612.73
6. Step 6: Final answer
   x = 7,215.94