Finding the Fourth Proportional to 8,100.32, 12,150.77 and 2,834.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.32 : 12,150.77 = 2,834.28 : x
2. Step 2: Convert to fraction form
   8,100.32/12,150.77 = 2,834.28/x
3. Step 3: Cross multiply
   8,100.32x = 12,150.77 × 2,834.28
4. Step 4: Simplify right side
   8,100.32x = 34,438,670.22
5. Step 5: Solve for x
   x = 34,438,670.22/8,100.32
6. Step 6: Final answer
   x = 4,251.52