Finding the Fourth Proportional to 8,238.86, 12,358.83 and 2,901.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238.86 : 12,358.83 = 2,901.39 : x
2. Step 2: Convert to fraction form
   8,238.86/12,358.83 = 2,901.39/x
3. Step 3: Cross multiply
   8,238.86x = 12,358.83 × 2,901.39
4. Step 4: Simplify right side
   8,238.86x = 35,857,785.77
5. Step 5: Solve for x
   x = 35,857,785.77/8,238.86
6. Step 6: Final answer
   x = 4,352.28