Finding the Fourth Proportional to 1,755.05, 2,420.89 and 1,046.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.05 : 2,420.89 = 1,046.42 : x
2. Step 2: Convert to fraction form
   1,755.05/2,420.89 = 1,046.42/x
3. Step 3: Cross multiply
   1,755.05x = 2,420.89 × 1,046.42
4. Step 4: Simplify right side
   1,755.05x = 2,533,267.71
5. Step 5: Solve for x
   x = 2,533,267.71/1,755.05
6. Step 6: Final answer
   x = 1,443.42