Finding the Fourth Proportional to 8,756.18, 12,083.53 and 5,612.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,756.18 : 12,083.53 = 5,612.37 : x
2. Step 2: Convert to fraction form
   8,756.18/12,083.53 = 5,612.37/x
3. Step 3: Cross multiply
   8,756.18x = 12,083.53 × 5,612.37
4. Step 4: Simplify right side
   8,756.18x = 67,817,273.77
5. Step 5: Solve for x
   x = 67,817,273.77/8,756.18
6. Step 6: Final answer
   x = 7,745.07