Finding the Fourth Proportional to 10,789.83, 16,181.51 and 4,214.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.83 : 16,181.51 = 4,214.43 : x
2. Step 2: Convert to fraction form
   10,789.83/16,181.51 = 4,214.43/x
3. Step 3: Cross multiply
   10,789.83x = 16,181.51 × 4,214.43
4. Step 4: Simplify right side
   10,789.83x = 68,195,820.12
5. Step 5: Solve for x
   x = 68,195,820.12/10,789.83
6. Step 6: Final answer
   x = 6,320.38