Finding the Fourth Proportional to 2,651.52, 3,977.82 and 802.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.52 : 3,977.82 = 802.74 : x
2. Step 2: Convert to fraction form
   2,651.52/3,977.82 = 802.74/x
3. Step 3: Cross multiply
   2,651.52x = 3,977.82 × 802.74
4. Step 4: Simplify right side
   2,651.52x = 3,193,155.23
5. Step 5: Solve for x
   x = 3,193,155.23/2,651.52
6. Step 6: Final answer
   x = 1,204.27