Finding the Fourth Proportional to 3,468.16, 5,203.12 and 1,003.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468.16 : 5,203.12 = 1,003.18 : x
2. Step 2: Convert to fraction form
   3,468.16/5,203.12 = 1,003.18/x
3. Step 3: Cross multiply
   3,468.16x = 5,203.12 × 1,003.18
4. Step 4: Simplify right side
   3,468.16x = 5,219,665.92
5. Step 5: Solve for x
   x = 5,219,665.92/3,468.16
6. Step 6: Final answer
   x = 1,505.02