Finding the Fourth Proportional to 8,784.30, 12,123.50 and 5,008.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.30 : 12,123.50 = 5,008.83 : x
2. Step 2: Convert to fraction form
   8,784.30/12,123.50 = 5,008.83/x
3. Step 3: Cross multiply
   8,784.30x = 12,123.50 × 5,008.83
4. Step 4: Simplify right side
   8,784.30x = 60,724,525.46
5. Step 5: Solve for x
   x = 60,724,525.46/8,784.30
6. Step 6: Final answer
   x = 6,912.85