Finding the Fourth Proportional to 8,973.62, 13,456.78 and 3,908.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,973.62 : 13,456.78 = 3,908.08 : x
2. Step 2: Convert to fraction form
   8,973.62/13,456.78 = 3,908.08/x
3. Step 3: Cross multiply
   8,973.62x = 13,456.78 × 3,908.08
4. Step 4: Simplify right side
   8,973.62x = 52,590,201.82
5. Step 5: Solve for x
   x = 52,590,201.82/8,973.62
6. Step 6: Final answer
   x = 5,860.53