Finding the Fourth Proportional to 2,435.48, 3,360.54 and 1,607

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.48 : 3,360.54 = 1,607 : x
2. Step 2: Convert to fraction form
   2,435.48/3,360.54 = 1,607/x
3. Step 3: Cross multiply
   2,435.48x = 3,360.54 × 1,607
4. Step 4: Simplify right side
   2,435.48x = 5,400,387.78
5. Step 5: Solve for x
   x = 5,400,387.78/2,435.48
6. Step 6: Final answer
   x = 2,217.38