Finding the Fourth Proportional to 14,067.90, 21,105.69 and 4,709.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.90 : 21,105.69 = 4,709.46 : x
2. Step 2: Convert to fraction form
   14,067.90/21,105.69 = 4,709.46/x
3. Step 3: Cross multiply
   14,067.90x = 21,105.69 × 4,709.46
4. Step 4: Simplify right side
   14,067.90x = 99,396,402.83
5. Step 5: Solve for x
   x = 99,396,402.83/14,067.90
6. Step 6: Final answer
   x = 7,065.48