Finding the Fourth Proportional to 3,111.48, 4,667.27 and 802.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.48 : 4,667.27 = 802.98 : x
2. Step 2: Convert to fraction form
   3,111.48/4,667.27 = 802.98/x
3. Step 3: Cross multiply
   3,111.48x = 4,667.27 × 802.98
4. Step 4: Simplify right side
   3,111.48x = 3,747,720.45
5. Step 5: Solve for x
   x = 3,747,720.45/3,111.48
6. Step 6: Final answer
   x = 1,204.48