Finding the Fourth Proportional to 14,010.78, 21,019.14 and 4,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,010.78 : 21,019.14 = 4,150.83 : x
2. Step 2: Convert to fraction form
   14,010.78/21,019.14 = 4,150.83/x
3. Step 3: Cross multiply
   14,010.78x = 21,019.14 × 4,150.83
4. Step 4: Simplify right side
   14,010.78x = 87,246,876.89
5. Step 5: Solve for x
   x = 87,246,876.89/14,010.78
6. Step 6: Final answer
   x = 6,227.12