Finding the Fourth Proportional to 2,517.93, 3,476.37 and 1,622.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.93 : 3,476.37 = 1,622.07 : x
2. Step 2: Convert to fraction form
   2,517.93/3,476.37 = 1,622.07/x
3. Step 3: Cross multiply
   2,517.93x = 3,476.37 × 1,622.07
4. Step 4: Simplify right side
   2,517.93x = 5,638,915.49
5. Step 5: Solve for x
   x = 5,638,915.49/2,517.93
6. Step 6: Final answer
   x = 2,239.50