Finding the Fourth Proportional to 152,046.69, 209,823.06 and 84,065.39

Step by Step Solution

1. Step 1: Write the proportion equation
   152,046.69 : 209,823.06 = 84,065.39 : x
2. Step 2: Convert to fraction form
   152,046.69/209,823.06 = 84,065.39/x
3. Step 3: Cross multiply
   152,046.69x = 209,823.06 × 84,065.39
4. Step 4: Simplify right side
   152,046.69x = 17,638,858,130.25
5. Step 5: Solve for x
   x = 17,638,858,130.25/152,046.69
6. Step 6: Final answer
   x = 116,009.48