Finding the Fourth Proportional to 8,078.01, 12,108.38 and 5,762.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078.01 : 12,108.38 = 5,762.49 : x
2. Step 2: Convert to fraction form
   8,078.01/12,108.38 = 5,762.49/x
3. Step 3: Cross multiply
   8,078.01x = 12,108.38 × 5,762.49
4. Step 4: Simplify right side
   8,078.01x = 69,774,389.85
5. Step 5: Solve for x
   x = 69,774,389.85/8,078.01
6. Step 6: Final answer
   x = 8,637.57