Finding the Fourth Proportional to 5,882.39, 8,111.99 and 3,972.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,882.39 : 8,111.99 = 3,972.41 : x
2. Step 2: Convert to fraction form
   5,882.39/8,111.99 = 3,972.41/x
3. Step 3: Cross multiply
   5,882.39x = 8,111.99 × 3,972.41
4. Step 4: Simplify right side
   5,882.39x = 32,224,089.77
5. Step 5: Solve for x
   x = 32,224,089.77/5,882.39
6. Step 6: Final answer
   x = 5,478.07