Finding the Fourth Proportional to 1,755.58, 2,422.83 and 1,009.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.58 : 2,422.83 = 1,009.77 : x
2. Step 2: Convert to fraction form
   1,755.58/2,422.83 = 1,009.77/x
3. Step 3: Cross multiply
   1,755.58x = 2,422.83 × 1,009.77
4. Step 4: Simplify right side
   1,755.58x = 2,446,496.00
5. Step 5: Solve for x
   x = 2,446,496.00/1,755.58
6. Step 6: Final answer
   x = 1,393.55