Finding the Fourth Proportional to 2,348.60, 3,521.48 and 1,617.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.60 : 3,521.48 = 1,617.37 : x
2. Step 2: Convert to fraction form
   2,348.60/3,521.48 = 1,617.37/x
3. Step 3: Cross multiply
   2,348.60x = 3,521.48 × 1,617.37
4. Step 4: Simplify right side
   2,348.60x = 5,695,510.41
5. Step 5: Solve for x
   x = 5,695,510.41/2,348.60
6. Step 6: Final answer
   x = 2,425.07