Finding the Fourth Proportional to 1,607.37, 2,410.82 and 1,335.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.37 : 2,410.82 = 1,335.21 : x
2. Step 2: Convert to fraction form
   1,607.37/2,410.82 = 1,335.21/x
3. Step 3: Cross multiply
   1,607.37x = 2,410.82 × 1,335.21
4. Step 4: Simplify right side
   1,607.37x = 3,218,944.30
5. Step 5: Solve for x
   x = 3,218,944.30/1,607.37
6. Step 6: Final answer
   x = 2,002.62