Finding the Fourth Proportional to 8,895.14, 12,274.49 and 5,117.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,895.14 : 12,274.49 = 5,117.30 : x
2. Step 2: Convert to fraction form
   8,895.14/12,274.49 = 5,117.30/x
3. Step 3: Cross multiply
   8,895.14x = 12,274.49 × 5,117.30
4. Step 4: Simplify right side
   8,895.14x = 62,812,160.72
5. Step 5: Solve for x
   x = 62,812,160.72/8,895.14
6. Step 6: Final answer
   x = 7,061.41