Finding the Fourth Proportional to 3,663.01, 5,494.65 and 1,066.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.01 : 5,494.65 = 1,066.15 : x
2. Step 2: Convert to fraction form
   3,663.01/5,494.65 = 1,066.15/x
3. Step 3: Cross multiply
   3,663.01x = 5,494.65 × 1,066.15
4. Step 4: Simplify right side
   3,663.01x = 5,858,121.10
5. Step 5: Solve for x
   x = 5,858,121.10/3,663.01
6. Step 6: Final answer
   x = 1,599.26