Finding the Fourth Proportional to 14,434.83, 19,914.71 and 8,464.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,434.83 : 19,914.71 = 8,464.32 : x
2. Step 2: Convert to fraction form
   14,434.83/19,914.71 = 8,464.32/x
3. Step 3: Cross multiply
   14,434.83x = 19,914.71 × 8,464.32
4. Step 4: Simplify right side
   14,434.83x = 168,564,435.83
5. Step 5: Solve for x
   x = 168,564,435.83/14,434.83
6. Step 6: Final answer
   x = 11,677.62