Finding the Fourth Proportional to 10,711.55, 14,781.06 and 5,931.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,711.55 : 14,781.06 = 5,931.41 : x
2. Step 2: Convert to fraction form
   10,711.55/14,781.06 = 5,931.41/x
3. Step 3: Cross multiply
   10,711.55x = 14,781.06 × 5,931.41
4. Step 4: Simplify right side
   10,711.55x = 87,672,527.09
5. Step 5: Solve for x
   x = 87,672,527.09/10,711.55
6. Step 6: Final answer
   x = 8,184.86