Finding the Fourth Proportional to 3,467.94, 5,200.88 and 1,002.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467.94 : 5,200.88 = 1,002.78 : x
2. Step 2: Convert to fraction form
   3,467.94/5,200.88 = 1,002.78/x
3. Step 3: Cross multiply
   3,467.94x = 5,200.88 × 1,002.78
4. Step 4: Simplify right side
   3,467.94x = 5,215,338.45
5. Step 5: Solve for x
   x = 5,215,338.45/3,467.94
6. Step 6: Final answer
   x = 1,503.87