Finding the Fourth Proportional to 8,771.69, 12,103.54 and 4,994.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.69 : 12,103.54 = 4,994.93 : x
2. Step 2: Convert to fraction form
   8,771.69/12,103.54 = 4,994.93/x
3. Step 3: Cross multiply
   8,771.69x = 12,103.54 × 4,994.93
4. Step 4: Simplify right side
   8,771.69x = 60,456,331.28
5. Step 5: Solve for x
   x = 60,456,331.28/8,771.69
6. Step 6: Final answer
   x = 6,892.21