Finding the Fourth Proportional to 2,264.46, 3,124.89 and 1,379.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.46 : 3,124.89 = 1,379.94 : x
2. Step 2: Convert to fraction form
   2,264.46/3,124.89 = 1,379.94/x
3. Step 3: Cross multiply
   2,264.46x = 3,124.89 × 1,379.94
4. Step 4: Simplify right side
   2,264.46x = 4,312,160.71
5. Step 5: Solve for x
   x = 4,312,160.71/2,264.46
6. Step 6: Final answer
   x = 1,904.28