Finding the Fourth Proportional to 323,801.71, 485,408.52 and 113,324.83

Step by Step Solution

1. Step 1: Write the proportion equation
   323,801.71 : 485,408.52 = 113,324.83 : x
2. Step 2: Convert to fraction form
   323,801.71/485,408.52 = 113,324.83/x
3. Step 3: Cross multiply
   323,801.71x = 485,408.52 × 113,324.83
4. Step 4: Simplify right side
   323,801.71x = 55,008,838,009.55
5. Step 5: Solve for x
   x = 55,008,838,009.55/323,801.71
6. Step 6: Final answer
   x = 169,884.33