Finding the Fourth Proportional to 8,162.52, 12,237.83 and 2,612.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.52 : 12,237.83 = 2,612.71 : x
2. Step 2: Convert to fraction form
   8,162.52/12,237.83 = 2,612.71/x
3. Step 3: Cross multiply
   8,162.52x = 12,237.83 × 2,612.71
4. Step 4: Simplify right side
   8,162.52x = 31,973,858.71
5. Step 5: Solve for x
   x = 31,973,858.71/8,162.52
6. Step 6: Final answer
   x = 3,917.15