Finding the Fourth Proportional to 2,602.55, 3,904.61 and 2,326.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.55 : 3,904.61 = 2,326.89 : x
2. Step 2: Convert to fraction form
   2,602.55/3,904.61 = 2,326.89/x
3. Step 3: Cross multiply
   2,602.55x = 3,904.61 × 2,326.89
4. Step 4: Simplify right side
   2,602.55x = 9,085,586.33
5. Step 5: Solve for x
   x = 9,085,586.33/2,602.55
6. Step 6: Final answer
   x = 3,491.04