Finding the Fourth Proportional to 2,748.68, 4,123.04 and 802.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.68 : 4,123.04 = 802.24 : x
2. Step 2: Convert to fraction form
   2,748.68/4,123.04 = 802.24/x
3. Step 3: Cross multiply
   2,748.68x = 4,123.04 × 802.24
4. Step 4: Simplify right side
   2,748.68x = 3,307,667.61
5. Step 5: Solve for x
   x = 3,307,667.61/2,748.68
6. Step 6: Final answer
   x = 1,203.37