Finding the Fourth Proportional to 152,066.69, 209,843.00 and 84,078.32

Step by Step Solution

1. Step 1: Write the proportion equation
   152,066.69 : 209,843.00 = 84,078.32 : x
2. Step 2: Convert to fraction form
   152,066.69/209,843.00 = 84,078.32/x
3. Step 3: Cross multiply
   152,066.69x = 209,843.00 × 84,078.32
4. Step 4: Simplify right side
   152,066.69x = 17,643,245,434.15
5. Step 5: Solve for x
   x = 17,643,245,434.15/152,066.69
6. Step 6: Final answer
   x = 116,023.08