Finding the Fourth Proportional to 152,068.32, 209,845.81 and 84,081.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,068.32 : 209,845.81 = 84,081.22 : x
2. Step 2: Convert to fraction form
   152,068.32/209,845.81 = 84,081.22/x
3. Step 3: Cross multiply
   152,068.32x = 209,845.81 × 84,081.22
4. Step 4: Simplify right side
   152,068.32x = 17,644,091,297.18
5. Step 5: Solve for x
   x = 17,644,091,297.18/152,068.32
6. Step 6: Final answer
   x = 116,027.40