Finding the Fourth Proportional to 6,996.71, 10,462.67 and 5,418.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,996.71 : 10,462.67 = 5,418.83 : x
2. Step 2: Convert to fraction form
   6,996.71/10,462.67 = 5,418.83/x
3. Step 3: Cross multiply
   6,996.71x = 10,462.67 × 5,418.83
4. Step 4: Simplify right side
   6,996.71x = 56,695,402.98
5. Step 5: Solve for x
   x = 56,695,402.98/6,996.71
6. Step 6: Final answer
   x = 8,103.15