Finding the Fourth Proportional to 1,775.67, 2,664.33 and 910.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.67 : 2,664.33 = 910.59 : x
2. Step 2: Convert to fraction form
   1,775.67/2,664.33 = 910.59/x
3. Step 3: Cross multiply
   1,775.67x = 2,664.33 × 910.59
4. Step 4: Simplify right side
   1,775.67x = 2,426,112.25
5. Step 5: Solve for x
   x = 2,426,112.25/1,775.67
6. Step 6: Final answer
   x = 1,366.31