Finding the Fourth Proportional to 2,003.50, 2,764.86 and 1,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.50 : 2,764.86 = 1,175.50 : x
2. Step 2: Convert to fraction form
   2,003.50/2,764.86 = 1,175.50/x
3. Step 3: Cross multiply
   2,003.50x = 2,764.86 × 1,175.50
4. Step 4: Simplify right side
   2,003.50x = 3,250,092.93
5. Step 5: Solve for x
   x = 3,250,092.93/2,003.50
6. Step 6: Final answer
   x = 1,622.21