Finding the Fourth Proportional to 10,849.01, 16,260.98 and 4,993.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.01 : 16,260.98 = 4,993.31 : x
2. Step 2: Convert to fraction form
   10,849.01/16,260.98 = 4,993.31/x
3. Step 3: Cross multiply
   10,849.01x = 16,260.98 × 4,993.31
4. Step 4: Simplify right side
   10,849.01x = 81,196,129.73
5. Step 5: Solve for x
   x = 81,196,129.73/10,849.01
6. Step 6: Final answer
   x = 7,484.20