Finding the Fourth Proportional to 14,179.43, 21,268.37 and 4,317.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,179.43 : 21,268.37 = 4,317.89 : x
2. Step 2: Convert to fraction form
   14,179.43/21,268.37 = 4,317.89/x
3. Step 3: Cross multiply
   14,179.43x = 21,268.37 × 4,317.89
4. Step 4: Simplify right side
   14,179.43x = 91,834,386.59
5. Step 5: Solve for x
   x = 91,834,386.59/14,179.43
6. Step 6: Final answer
   x = 6,476.59