Finding the Fourth Proportional to 1,610.12, 2,418.16 and 964.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.12 : 2,418.16 = 964.82 : x
2. Step 2: Convert to fraction form
   1,610.12/2,418.16 = 964.82/x
3. Step 3: Cross multiply
   1,610.12x = 2,418.16 × 964.82
4. Step 4: Simplify right side
   1,610.12x = 2,333,089.13
5. Step 5: Solve for x
   x = 2,333,089.13/1,610.12
6. Step 6: Final answer
   x = 1,449.02