Finding the Fourth Proportional to 11,814.96, 17,729.22 and 4,424.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.96 : 17,729.22 = 4,424.52 : x
2. Step 2: Convert to fraction form
   11,814.96/17,729.22 = 4,424.52/x
3. Step 3: Cross multiply
   11,814.96x = 17,729.22 × 4,424.52
4. Step 4: Simplify right side
   11,814.96x = 78,443,288.47
5. Step 5: Solve for x
   x = 78,443,288.47/11,814.96
6. Step 6: Final answer
   x = 6,639.32