Finding the Fourth Proportional to 8,762.76, 12,088.12 and 5,930.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.76 : 12,088.12 = 5,930.28 : x
2. Step 2: Convert to fraction form
   8,762.76/12,088.12 = 5,930.28/x
3. Step 3: Cross multiply
   8,762.76x = 12,088.12 × 5,930.28
4. Step 4: Simplify right side
   8,762.76x = 71,685,936.27
5. Step 5: Solve for x
   x = 71,685,936.27/8,762.76
6. Step 6: Final answer
   x = 8,180.75