Finding the Fourth Proportional to 10,997.38, 16,498.64 and 3,601.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,997.38 : 16,498.64 = 3,601.81 : x
2. Step 2: Convert to fraction form
   10,997.38/16,498.64 = 3,601.81/x
3. Step 3: Cross multiply
   10,997.38x = 16,498.64 × 3,601.81
4. Step 4: Simplify right side
   10,997.38x = 59,424,966.54
5. Step 5: Solve for x
   x = 59,424,966.54/10,997.38
6. Step 6: Final answer
   x = 5,403.56