Finding the Fourth Proportional to 5,906.90, 8,150.05 and 3,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,906.90 : 8,150.05 = 3,808.50 : x
2. Step 2: Convert to fraction form
   5,906.90/8,150.05 = 3,808.50/x
3. Step 3: Cross multiply
   5,906.90x = 8,150.05 × 3,808.50
4. Step 4: Simplify right side
   5,906.90x = 31,039,465.43
5. Step 5: Solve for x
   x = 31,039,465.43/5,906.90
6. Step 6: Final answer
   x = 5,254.78