Finding the Fourth Proportional to 8,773.50, 12,107.46 and 5,630.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.50 : 12,107.46 = 5,630.34 : x
2. Step 2: Convert to fraction form
   8,773.50/12,107.46 = 5,630.34/x
3. Step 3: Cross multiply
   8,773.50x = 12,107.46 × 5,630.34
4. Step 4: Simplify right side
   8,773.50x = 68,169,116.34
5. Step 5: Solve for x
   x = 68,169,116.34/8,773.50
6. Step 6: Final answer
   x = 7,769.89