Finding the Fourth Proportional to 2,254.91, 3,113.76 and 1,417.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.91 : 3,113.76 = 1,417.07 : x
2. Step 2: Convert to fraction form
   2,254.91/3,113.76 = 1,417.07/x
3. Step 3: Cross multiply
   2,254.91x = 3,113.76 × 1,417.07
4. Step 4: Simplify right side
   2,254.91x = 4,412,393.23
5. Step 5: Solve for x
   x = 4,412,393.23/2,254.91
6. Step 6: Final answer
   x = 1,956.79