Finding the Fourth Proportional to 2,603.00, 3,894.89 and 2,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.00 : 3,894.89 = 2,308.16 : x
2. Step 2: Convert to fraction form
   2,603.00/3,894.89 = 2,308.16/x
3. Step 3: Cross multiply
   2,603.00x = 3,894.89 × 2,308.16
4. Step 4: Simplify right side
   2,603.00x = 8,989,998.29
5. Step 5: Solve for x
   x = 8,989,998.29/2,603.00
6. Step 6: Final answer
   x = 3,453.71