Finding the Fourth Proportional to 152,076.33, 209,863.15 and 84,091.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,076.33 : 209,863.15 = 84,091.82 : x
2. Step 2: Convert to fraction form
   152,076.33/209,863.15 = 84,091.82/x
3. Step 3: Cross multiply
   152,076.33x = 209,863.15 × 84,091.82
4. Step 4: Simplify right side
   152,076.33x = 17,647,772,974.89
5. Step 5: Solve for x
   x = 17,647,772,974.89/152,076.33
6. Step 6: Final answer
   x = 116,045.49