Finding the Fourth Proportional to 14,067.83, 21,102.86 and 4,707.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.83 : 21,102.86 = 4,707.89 : x
2. Step 2: Convert to fraction form
   14,067.83/21,102.86 = 4,707.89/x
3. Step 3: Cross multiply
   14,067.83x = 21,102.86 × 4,707.89
4. Step 4: Simplify right side
   14,067.83x = 99,349,972.78
5. Step 5: Solve for x
   x = 99,349,972.78/14,067.83
6. Step 6: Final answer
   x = 7,062.21