Finding the Fourth Proportional to 2,412.13, 3,328.73 and 1,417.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.13 : 3,328.73 = 1,417.98 : x
2. Step 2: Convert to fraction form
   2,412.13/3,328.73 = 1,417.98/x
3. Step 3: Cross multiply
   2,412.13x = 3,328.73 × 1,417.98
4. Step 4: Simplify right side
   2,412.13x = 4,720,079.90
5. Step 5: Solve for x
   x = 4,720,079.90/2,412.13
6. Step 6: Final answer
   x = 1,956.81