Finding the Fourth Proportional to 8,114.49, 12,155.94 and 5,332.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114.49 : 12,155.94 = 5,332.77 : x
2. Step 2: Convert to fraction form
   8,114.49/12,155.94 = 5,332.77/x
3. Step 3: Cross multiply
   8,114.49x = 12,155.94 × 5,332.77
4. Step 4: Simplify right side
   8,114.49x = 64,824,832.15
5. Step 5: Solve for x
   x = 64,824,832.15/8,114.49
6. Step 6: Final answer
   x = 7,988.77