Finding the Fourth Proportional to 1,948.32, 2,923.49 and 1,169.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.32 : 2,923.49 = 1,169.89 : x
2. Step 2: Convert to fraction form
   1,948.32/2,923.49 = 1,169.89/x
3. Step 3: Cross multiply
   1,948.32x = 2,923.49 × 1,169.89
4. Step 4: Simplify right side
   1,948.32x = 3,420,157.33
5. Step 5: Solve for x
   x = 3,420,157.33/1,948.32
6. Step 6: Final answer
   x = 1,755.44