Finding the Fourth Proportional to 11,377.42, 17,073.82 and 3,981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,377.42 : 17,073.82 = 3,981.94 : x
2. Step 2: Convert to fraction form
   11,377.42/17,073.82 = 3,981.94/x
3. Step 3: Cross multiply
   11,377.42x = 17,073.82 × 3,981.94
4. Step 4: Simplify right side
   11,377.42x = 67,986,926.81
5. Step 5: Solve for x
   x = 67,986,926.81/11,377.42
6. Step 6: Final answer
   x = 5,975.60