Finding the Fourth Proportional to 11,814.96, 17,725.52 and 4,419.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.96 : 17,725.52 = 4,419.99 : x
2. Step 2: Convert to fraction form
   11,814.96/17,725.52 = 4,419.99/x
3. Step 3: Cross multiply
   11,814.96x = 17,725.52 × 4,419.99
4. Step 4: Simplify right side
   11,814.96x = 78,346,665.52
5. Step 5: Solve for x
   x = 78,346,665.52/11,814.96
6. Step 6: Final answer
   x = 6,631.14