Finding the Fourth Proportional to 1,842.04, 2,540.55 and 1,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.04 : 2,540.55 = 1,302.72 : x
2. Step 2: Convert to fraction form
   1,842.04/2,540.55 = 1,302.72/x
3. Step 3: Cross multiply
   1,842.04x = 2,540.55 × 1,302.72
4. Step 4: Simplify right side
   1,842.04x = 3,309,625.30
5. Step 5: Solve for x
   x = 3,309,625.30/1,842.04
6. Step 6: Final answer
   x = 1,796.72