Finding the Fourth Proportional to 151,431.00, 208,976.18 and 83,450.41

Step by Step Solution

1. Step 1: Write the proportion equation
   151,431.00 : 208,976.18 = 83,450.41 : x
2. Step 2: Convert to fraction form
   151,431.00/208,976.18 = 83,450.41/x
3. Step 3: Cross multiply
   151,431.00x = 208,976.18 × 83,450.41
4. Step 4: Simplify right side
   151,431.00x = 17,439,146,647.73
5. Step 5: Solve for x
   x = 17,439,146,647.73/151,431.00
6. Step 6: Final answer
   x = 115,162.33