Finding the Fourth Proportional to 11,971.34, 17,956.82 and 3,763.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,971.34 : 17,956.82 = 3,763.34 : x
2. Step 2: Convert to fraction form
   11,971.34/17,956.82 = 3,763.34/x
3. Step 3: Cross multiply
   11,971.34x = 17,956.82 × 3,763.34
4. Step 4: Simplify right side
   11,971.34x = 67,577,618.98
5. Step 5: Solve for x
   x = 67,577,618.98/11,971.34
6. Step 6: Final answer
   x = 5,644.95