Finding the Fourth Proportional to 8,738.16, 13,111.08 and 2,895.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.16 : 13,111.08 = 2,895.60 : x
2. Step 2: Convert to fraction form
   8,738.16/13,111.08 = 2,895.60/x
3. Step 3: Cross multiply
   8,738.16x = 13,111.08 × 2,895.60
4. Step 4: Simplify right side
   8,738.16x = 37,964,443.25
5. Step 5: Solve for x
   x = 37,964,443.25/8,738.16
6. Step 6: Final answer
   x = 4,344.67