Finding the Fourth Proportional to 2,608.46, 3,892.47 and 2,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.46 : 3,892.47 = 2,331.50 : x
2. Step 2: Convert to fraction form
   2,608.46/3,892.47 = 2,331.50/x
3. Step 3: Cross multiply
   2,608.46x = 3,892.47 × 2,331.50
4. Step 4: Simplify right side
   2,608.46x = 9,075,282.15
5. Step 5: Solve for x
   x = 9,075,282.15/2,608.46
6. Step 6: Final answer
   x = 3,479.17