Finding the Fourth Proportional to 1,753.07, 2,418.90 and 1,054.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.07 : 2,418.90 = 1,054.49 : x
2. Step 2: Convert to fraction form
   1,753.07/2,418.90 = 1,054.49/x
3. Step 3: Cross multiply
   1,753.07x = 2,418.90 × 1,054.49
4. Step 4: Simplify right side
   1,753.07x = 2,550,705.86
5. Step 5: Solve for x
   x = 2,550,705.86/1,753.07
6. Step 6: Final answer
   x = 1,454.99