Finding the Fourth Proportional to 8,995.84, 13,493.78 and 3,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.84 : 13,493.78 = 3,151.10 : x
2. Step 2: Convert to fraction form
   8,995.84/13,493.78 = 3,151.10/x
3. Step 3: Cross multiply
   8,995.84x = 13,493.78 × 3,151.10
4. Step 4: Simplify right side
   8,995.84x = 42,520,250.16
5. Step 5: Solve for x
   x = 42,520,250.16/8,995.84
6. Step 6: Final answer
   x = 4,726.66