Finding the Fourth Proportional to 8,916.72, 12,304.91 and 4,937.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,916.72 : 12,304.91 = 4,937.82 : x
2. Step 2: Convert to fraction form
   8,916.72/12,304.91 = 4,937.82/x
3. Step 3: Cross multiply
   8,916.72x = 12,304.91 × 4,937.82
4. Step 4: Simplify right side
   8,916.72x = 60,759,430.70
5. Step 5: Solve for x
   x = 60,759,430.70/8,916.72
6. Step 6: Final answer
   x = 6,814.10