Finding the Fourth Proportional to 14,046.69, 21,070.95 and 4,185.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.69 : 21,070.95 = 4,185.15 : x
2. Step 2: Convert to fraction form
   14,046.69/21,070.95 = 4,185.15/x
3. Step 3: Cross multiply
   14,046.69x = 21,070.95 × 4,185.15
4. Step 4: Simplify right side
   14,046.69x = 88,185,086.39
5. Step 5: Solve for x
   x = 88,185,086.39/14,046.69
6. Step 6: Final answer
   x = 6,278.00