Finding the Fourth Proportional to 151,354.27, 208,870.34 and 83,371.54

Step by Step Solution

1. Step 1: Write the proportion equation
   151,354.27 : 208,870.34 = 83,371.54 : x
2. Step 2: Convert to fraction form
   151,354.27/208,870.34 = 83,371.54/x
3. Step 3: Cross multiply
   151,354.27x = 208,870.34 × 83,371.54
4. Step 4: Simplify right side
   151,354.27x = 17,413,841,906.12
5. Step 5: Solve for x
   x = 17,413,841,906.12/151,354.27
6. Step 6: Final answer
   x = 115,053.52