Finding the Fourth Proportional to 14,068.38, 21,101.76 and 4,207.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,068.38 : 21,101.76 = 4,207.89 : x
2. Step 2: Convert to fraction form
   14,068.38/21,101.76 = 4,207.89/x
3. Step 3: Cross multiply
   14,068.38x = 21,101.76 × 4,207.89
4. Step 4: Simplify right side
   14,068.38x = 88,793,884.89
5. Step 5: Solve for x
   x = 88,793,884.89/14,068.38
6. Step 6: Final answer
   x = 6,311.59