Finding the Fourth Proportional to 2,748.17, 4,122.84 and 800.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.17 : 4,122.84 = 800.52 : x
2. Step 2: Convert to fraction form
   2,748.17/4,122.84 = 800.52/x
3. Step 3: Cross multiply
   2,748.17x = 4,122.84 × 800.52
4. Step 4: Simplify right side
   2,748.17x = 3,300,415.88
5. Step 5: Solve for x
   x = 3,300,415.88/2,748.17
6. Step 6: Final answer
   x = 1,200.95