Finding the Fourth Proportional to 3,663.38, 5,055.16 and 2,069.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.38 : 5,055.16 = 2,069.94 : x
2. Step 2: Convert to fraction form
   3,663.38/5,055.16 = 2,069.94/x
3. Step 3: Cross multiply
   3,663.38x = 5,055.16 × 2,069.94
4. Step 4: Simplify right side
   3,663.38x = 10,463,867.12
5. Step 5: Solve for x
   x = 10,463,867.12/3,663.38
6. Step 6: Final answer
   x = 2,856.34