Finding the Fourth Proportional to 2,667.48, 4,002.63 and 1,892.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.48 : 4,002.63 = 1,892.49 : x
2. Step 2: Convert to fraction form
   2,667.48/4,002.63 = 1,892.49/x
3. Step 3: Cross multiply
   2,667.48x = 4,002.63 × 1,892.49
4. Step 4: Simplify right side
   2,667.48x = 7,574,937.25
5. Step 5: Solve for x
   x = 7,574,937.25/2,667.48
6. Step 6: Final answer
   x = 2,839.74