Finding the Fourth Proportional to 8,784.43, 12,123.70 and 4,956.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.43 : 12,123.70 = 4,956.84 : x
2. Step 2: Convert to fraction form
   8,784.43/12,123.70 = 4,956.84/x
3. Step 3: Cross multiply
   8,784.43x = 12,123.70 × 4,956.84
4. Step 4: Simplify right side
   8,784.43x = 60,095,228.72
5. Step 5: Solve for x
   x = 60,095,228.72/8,784.43
6. Step 6: Final answer
   x = 6,841.11