Finding the Fourth Proportional to 11,901.98, 17,852.87 and 3,581.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,901.98 : 17,852.87 = 3,581.96 : x
2. Step 2: Convert to fraction form
   11,901.98/17,852.87 = 3,581.96/x
3. Step 3: Cross multiply
   11,901.98x = 17,852.87 × 3,581.96
4. Step 4: Simplify right side
   11,901.98x = 63,948,185.92
5. Step 5: Solve for x
   x = 63,948,185.92/11,901.98
6. Step 6: Final answer
   x = 5,372.91