Finding the Fourth Proportional to 8,753.50, 12,076.23 and 5,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753.50 : 12,076.23 = 5,770.72 : x
2. Step 2: Convert to fraction form
   8,753.50/12,076.23 = 5,770.72/x
3. Step 3: Cross multiply
   8,753.50x = 12,076.23 × 5,770.72
4. Step 4: Simplify right side
   8,753.50x = 69,688,541.99
5. Step 5: Solve for x
   x = 69,688,541.99/8,753.50
6. Step 6: Final answer
   x = 7,961.22