Finding the Fourth Proportional to 7,016.77, 10,523.05 and 5,781.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.77 : 10,523.05 = 5,781.11 : x
2. Step 2: Convert to fraction form
   7,016.77/10,523.05 = 5,781.11/x
3. Step 3: Cross multiply
   7,016.77x = 10,523.05 × 5,781.11
4. Step 4: Simplify right side
   7,016.77x = 60,834,909.59
5. Step 5: Solve for x
   x = 60,834,909.59/7,016.77
6. Step 6: Final answer
   x = 8,669.93