Finding the Fourth Proportional to 152,046.22, 209,815.31 and 84,059.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,046.22 : 209,815.31 = 84,059.22 : x
2. Step 2: Convert to fraction form
   152,046.22/209,815.31 = 84,059.22/x
3. Step 3: Cross multiply
   152,046.22x = 209,815.31 × 84,059.22
4. Step 4: Simplify right side
   152,046.22x = 17,636,912,447.14
5. Step 5: Solve for x
   x = 17,636,912,447.14/152,046.22
6. Step 6: Final answer
   x = 115,997.05