Finding the Fourth Proportional to 1,753.88, 2,418.99 and 1,124.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.88 : 2,418.99 = 1,124.47 : x
2. Step 2: Convert to fraction form
   1,753.88/2,418.99 = 1,124.47/x
3. Step 3: Cross multiply
   1,753.88x = 2,418.99 × 1,124.47
4. Step 4: Simplify right side
   1,753.88x = 2,720,081.69
5. Step 5: Solve for x
   x = 2,720,081.69/1,753.88
6. Step 6: Final answer
   x = 1,550.89