Finding the Fourth Proportional to 10,996.84, 16,497.78 and 3,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.84 : 16,497.78 = 3,601.72 : x
2. Step 2: Convert to fraction form
   10,996.84/16,497.78 = 3,601.72/x
3. Step 3: Cross multiply
   10,996.84x = 16,497.78 × 3,601.72
4. Step 4: Simplify right side
   10,996.84x = 59,420,384.18
5. Step 5: Solve for x
   x = 59,420,384.18/10,996.84
6. Step 6: Final answer
   x = 5,403.41