Finding the Fourth Proportional to 14,462.48, 21,699.12 and 5,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,462.48 : 21,699.12 = 5,703.50 : x
2. Step 2: Convert to fraction form
   14,462.48/21,699.12 = 5,703.50/x
3. Step 3: Cross multiply
   14,462.48x = 21,699.12 × 5,703.50
4. Step 4: Simplify right side
   14,462.48x = 123,760,930.92
5. Step 5: Solve for x
   x = 123,760,930.92/14,462.48
6. Step 6: Final answer
   x = 8,557.38