Finding the Fourth Proportional to 2,256.96, 3,111.76 and 1,458.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.96 : 3,111.76 = 1,458.94 : x
2. Step 2: Convert to fraction form
   2,256.96/3,111.76 = 1,458.94/x
3. Step 3: Cross multiply
   2,256.96x = 3,111.76 × 1,458.94
4. Step 4: Simplify right side
   2,256.96x = 4,539,859.71
5. Step 5: Solve for x
   x = 4,539,859.71/2,256.96
6. Step 6: Final answer
   x = 2,011.49