Finding the Fourth Proportional to 152,076.06, 209,854.26 and 84,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,076.06 : 209,854.26 = 84,081.96 : x
2. Step 2: Convert to fraction form
   152,076.06/209,854.26 = 84,081.96/x
3. Step 3: Cross multiply
   152,076.06x = 209,854.26 × 84,081.96
4. Step 4: Simplify right side
   152,076.06x = 17,644,957,495.15
5. Step 5: Solve for x
   x = 17,644,957,495.15/152,076.06
6. Step 6: Final answer
   x = 116,027.19