Finding the Fourth Proportional to 10,300.77, 14,209.83 and 6,517.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.77 : 14,209.83 = 6,517.56 : x
2. Step 2: Convert to fraction form
   10,300.77/14,209.83 = 6,517.56/x
3. Step 3: Cross multiply
   10,300.77x = 14,209.83 × 6,517.56
4. Step 4: Simplify right side
   10,300.77x = 92,613,419.61
5. Step 5: Solve for x
   x = 92,613,419.61/10,300.77
6. Step 6: Final answer
   x = 8,990.92