Finding the Fourth Proportional to 1,755.86, 2,423.00 and 969.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.86 : 2,423.00 = 969.89 : x
2. Step 2: Convert to fraction form
   1,755.86/2,423.00 = 969.89/x
3. Step 3: Cross multiply
   1,755.86x = 2,423.00 × 969.89
4. Step 4: Simplify right side
   1,755.86x = 2,350,033.78
5. Step 5: Solve for x
   x = 2,350,033.78/1,755.86
6. Step 6: Final answer
   x = 1,338.40