Finding the Fourth Proportional to 2,264.76, 3,124.62 and 1,380.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.76 : 3,124.62 = 1,380.24 : x
2. Step 2: Convert to fraction form
   2,264.76/3,124.62 = 1,380.24/x
3. Step 3: Cross multiply
   2,264.76x = 3,124.62 × 1,380.24
4. Step 4: Simplify right side
   2,264.76x = 4,312,725.51
5. Step 5: Solve for x
   x = 4,312,725.51/2,264.76
6. Step 6: Final answer
   x = 1,904.27