Finding the Fourth Proportional to 2,598.68, 3,915.56 and 2,146.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.68 : 3,915.56 = 2,146.59 : x
2. Step 2: Convert to fraction form
   2,598.68/3,915.56 = 2,146.59/x
3. Step 3: Cross multiply
   2,598.68x = 3,915.56 × 2,146.59
4. Step 4: Simplify right side
   2,598.68x = 8,405,101.94
5. Step 5: Solve for x
   x = 8,405,101.94/2,598.68
6. Step 6: Final answer
   x = 3,234.37