Finding the Fourth Proportional to 8,894.63, 12,274.83 and 4,915.99

Step by Step Solution

1. Step 1: Write the proportion equation
   8,894.63 : 12,274.83 = 4,915.99 : x
2. Step 2: Convert to fraction form
   8,894.63/12,274.83 = 4,915.99/x
3. Step 3: Cross multiply
   8,894.63x = 12,274.83 × 4,915.99
4. Step 4: Simplify right side
   8,894.63x = 60,342,941.53
5. Step 5: Solve for x
   x = 60,342,941.53/8,894.63
6. Step 6: Final answer
   x = 6,784.20