Finding the Fourth Proportional to 10,690.38, 16,030.71 and 3,293.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.38 : 16,030.71 = 3,293.46 : x
2. Step 2: Convert to fraction form
   10,690.38/16,030.71 = 3,293.46/x
3. Step 3: Cross multiply
   10,690.38x = 16,030.71 × 3,293.46
4. Step 4: Simplify right side
   10,690.38x = 52,796,502.16
5. Step 5: Solve for x
   x = 52,796,502.16/10,690.38
6. Step 6: Final answer
   x = 4,938.69