Finding the Fourth Proportional to 10,477.64, 14,462.21 and 6,231.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.64 : 14,462.21 = 6,231.69 : x
2. Step 2: Convert to fraction form
   10,477.64/14,462.21 = 6,231.69/x
3. Step 3: Cross multiply
   10,477.64x = 14,462.21 × 6,231.69
4. Step 4: Simplify right side
   10,477.64x = 90,123,978.28
5. Step 5: Solve for x
   x = 90,123,978.28/10,477.64
6. Step 6: Final answer
   x = 8,601.56