Finding the Fourth Proportional to 1,345.10, 2,006.33 and 1,304.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.10 : 2,006.33 = 1,304.10 : x
2. Step 2: Convert to fraction form
   1,345.10/2,006.33 = 1,304.10/x
3. Step 3: Cross multiply
   1,345.10x = 2,006.33 × 1,304.10
4. Step 4: Simplify right side
   1,345.10x = 2,616,448.43
5. Step 5: Solve for x
   x = 2,616,448.43/1,345.10
6. Step 6: Final answer
   x = 1,945.18