Finding the Fourth Proportional to 2,748.76, 4,123.18 and 801.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.76 : 4,123.18 = 801.16 : x
2. Step 2: Convert to fraction form
   2,748.76/4,123.18 = 801.16/x
3. Step 3: Cross multiply
   2,748.76x = 4,123.18 × 801.16
4. Step 4: Simplify right side
   2,748.76x = 3,303,326.89
5. Step 5: Solve for x
   x = 3,303,326.89/2,748.76
6. Step 6: Final answer
   x = 1,201.75