Finding the Fourth Proportional to 152,096.36, 209,894.37 and 84,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,096.36 : 209,894.37 = 84,109.82 : x
2. Step 2: Convert to fraction form
   152,096.36/209,894.37 = 84,109.82/x
3. Step 3: Cross multiply
   152,096.36x = 209,894.37 × 84,109.82
4. Step 4: Simplify right side
   152,096.36x = 17,654,177,679.71
5. Step 5: Solve for x
   x = 17,654,177,679.71/152,096.36
6. Step 6: Final answer
   x = 116,072.32