Finding the Fourth Proportional to 2,467.89, 3,405.53 and 1,348.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.89 : 3,405.53 = 1,348.60 : x
2. Step 2: Convert to fraction form
   2,467.89/3,405.53 = 1,348.60/x
3. Step 3: Cross multiply
   2,467.89x = 3,405.53 × 1,348.60
4. Step 4: Simplify right side
   2,467.89x = 4,592,705.39
5. Step 5: Solve for x
   x = 4,592,705.39/2,467.89
6. Step 6: Final answer
   x = 1,860.99