Finding the Fourth Proportional to 10,781.27, 16,166.78 and 3,760.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,781.27 : 16,166.78 = 3,760.43 : x
2. Step 2: Convert to fraction form
   10,781.27/16,166.78 = 3,760.43/x
3. Step 3: Cross multiply
   10,781.27x = 16,166.78 × 3,760.43
4. Step 4: Simplify right side
   10,781.27x = 60,793,985.77
5. Step 5: Solve for x
   x = 60,793,985.77/10,781.27
6. Step 6: Final answer
   x = 5,638.85