Finding the Fourth Proportional to 1,840.46, 2,538.72 and 1,342.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840.46 : 2,538.72 = 1,342.49 : x
2. Step 2: Convert to fraction form
   1,840.46/2,538.72 = 1,342.49/x
3. Step 3: Cross multiply
   1,840.46x = 2,538.72 × 1,342.49
4. Step 4: Simplify right side
   1,840.46x = 3,408,193.52
5. Step 5: Solve for x
   x = 3,408,193.52/1,840.46
6. Step 6: Final answer
   x = 1,851.82