Finding the Fourth Proportional to 5,912.50, 8,160.06 and 3,816.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,912.50 : 8,160.06 = 3,816.22 : x
2. Step 2: Convert to fraction form
   5,912.50/8,160.06 = 3,816.22/x
3. Step 3: Cross multiply
   5,912.50x = 8,160.06 × 3,816.22
4. Step 4: Simplify right side
   5,912.50x = 31,140,584.17
5. Step 5: Solve for x
   x = 31,140,584.17/5,912.50
6. Step 6: Final answer
   x = 5,266.91