Finding the Fourth Proportional to 6,462.86, 9,710.69 and 4,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,462.86 : 9,710.69 = 4,123.98 : x
2. Step 2: Convert to fraction form
   6,462.86/9,710.69 = 4,123.98/x
3. Step 3: Cross multiply
   6,462.86x = 9,710.69 × 4,123.98
4. Step 4: Simplify right side
   6,462.86x = 40,046,670.73
5. Step 5: Solve for x
   x = 40,046,670.73/6,462.86
6. Step 6: Final answer
   x = 6,196.44