Finding the Fourth Proportional to 323,802.71, 485,410.02 and 113,325.83

Step by Step Solution

1. Step 1: Write the proportion equation
   323,802.71 : 485,410.02 = 113,325.83 : x
2. Step 2: Convert to fraction form
   323,802.71/485,410.02 = 113,325.83/x
3. Step 3: Cross multiply
   323,802.71x = 485,410.02 × 113,325.83
4. Step 4: Simplify right side
   323,802.71x = 55,009,493,406.82
5. Step 5: Solve for x
   x = 55,009,493,406.82/323,802.71
6. Step 6: Final answer
   x = 169,885.83