Finding the Fourth Proportional to 2,003.45, 2,764.23 and 1,374.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.45 : 2,764.23 = 1,374.17 : x
2. Step 2: Convert to fraction form
   2,003.45/2,764.23 = 1,374.17/x
3. Step 3: Cross multiply
   2,003.45x = 2,764.23 × 1,374.17
4. Step 4: Simplify right side
   2,003.45x = 3,798,537.88
5. Step 5: Solve for x
   x = 3,798,537.88/2,003.45
6. Step 6: Final answer
   x = 1,896.00