Finding the Fourth Proportional to 2,923.89, 4,385.22 and 1,167.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923.89 : 4,385.22 = 1,167.81 : x
2. Step 2: Convert to fraction form
   2,923.89/4,385.22 = 1,167.81/x
3. Step 3: Cross multiply
   2,923.89x = 4,385.22 × 1,167.81
4. Step 4: Simplify right side
   2,923.89x = 5,121,103.77
5. Step 5: Solve for x
   x = 5,121,103.77/2,923.89
6. Step 6: Final answer
   x = 1,751.47