Finding the Fourth Proportional to 6,167.79, 8,510.76 and 3,778.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,167.79 : 8,510.76 = 3,778.83 : x
2. Step 2: Convert to fraction form
   6,167.79/8,510.76 = 3,778.83/x
3. Step 3: Cross multiply
   6,167.79x = 8,510.76 × 3,778.83
4. Step 4: Simplify right side
   6,167.79x = 32,160,715.21
5. Step 5: Solve for x
   x = 32,160,715.21/6,167.79
6. Step 6: Final answer
   x = 5,214.30