Finding the Fourth Proportional to 328,322.01, 492,498.09 and 100,601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   328,322.01 : 492,498.09 = 100,601.31 : x
2. Step 2: Convert to fraction form
   328,322.01/492,498.09 = 100,601.31/x
3. Step 3: Cross multiply
   328,322.01x = 492,498.09 × 100,601.31
4. Step 4: Simplify right side
   328,322.01x = 49,545,953,026.50
5. Step 5: Solve for x
   x = 49,545,953,026.50/328,322.01
6. Step 6: Final answer
   x = 150,906.58