Finding the Fourth Proportional to 1,610.38, 2,412.20 and 1,296.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.38 : 2,412.20 = 1,296.32 : x
2. Step 2: Convert to fraction form
   1,610.38/2,412.20 = 1,296.32/x
3. Step 3: Cross multiply
   1,610.38x = 2,412.20 × 1,296.32
4. Step 4: Simplify right side
   1,610.38x = 3,126,983.10
5. Step 5: Solve for x
   x = 3,126,983.10/1,610.38
6. Step 6: Final answer
   x = 1,941.77