Finding the Fourth Proportional to 3,776.47, 5,665.16 and 1,003.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.47 : 5,665.16 = 1,003.19 : x
2. Step 2: Convert to fraction form
   3,776.47/5,665.16 = 1,003.19/x
3. Step 3: Cross multiply
   3,776.47x = 5,665.16 × 1,003.19
4. Step 4: Simplify right side
   3,776.47x = 5,683,248.53
5. Step 5: Solve for x
   x = 5,683,248.53/3,776.47
6. Step 6: Final answer
   x = 1,504.91