Finding the Fourth Proportional to 2,407.29, 3,321.59 and 1,412.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.29 : 3,321.59 = 1,412.88 : x
2. Step 2: Convert to fraction form
   2,407.29/3,321.59 = 1,412.88/x
3. Step 3: Cross multiply
   2,407.29x = 3,321.59 × 1,412.88
4. Step 4: Simplify right side
   2,407.29x = 4,693,001.01
5. Step 5: Solve for x
   x = 4,693,001.01/2,407.29
6. Step 6: Final answer
   x = 1,949.50