Finding the Fourth Proportional to 3,775.58, 5,663.31 and 1,002.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.58 : 5,663.31 = 1,002.17 : x
2. Step 2: Convert to fraction form
   3,775.58/5,663.31 = 1,002.17/x
3. Step 3: Cross multiply
   3,775.58x = 5,663.31 × 1,002.17
4. Step 4: Simplify right side
   3,775.58x = 5,675,599.38
5. Step 5: Solve for x
   x = 5,675,599.38/3,775.58
6. Step 6: Final answer
   x = 1,503.24