Finding the Fourth Proportional to 328,111.52, 492,167.30 and 106,495.52

Step by Step Solution

1. Step 1: Write the proportion equation
   328,111.52 : 492,167.30 = 106,495.52 : x
2. Step 2: Convert to fraction form
   328,111.52/492,167.30 = 106,495.52/x
3. Step 3: Cross multiply
   328,111.52x = 492,167.30 × 106,495.52
4. Step 4: Simplify right side
   328,111.52x = 52,413,612,540.50
5. Step 5: Solve for x
   x = 52,413,612,540.50/328,111.52
6. Step 6: Final answer
   x = 159,743.29