Finding the Fourth Proportional to 1,842.37, 2,760.47 and 1,293.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.37 : 2,760.47 = 1,293.57 : x
2. Step 2: Convert to fraction form
   1,842.37/2,760.47 = 1,293.57/x
3. Step 3: Cross multiply
   1,842.37x = 2,760.47 × 1,293.57
4. Step 4: Simplify right side
   1,842.37x = 3,570,847.38
5. Step 5: Solve for x
   x = 3,570,847.38/1,842.37
6. Step 6: Final answer
   x = 1,938.19