Finding the Fourth Proportional to 152,081.81, 209,874.27 and 84,103.39

Step by Step Solution

1. Step 1: Write the proportion equation
   152,081.81 : 209,874.27 = 84,103.39 : x
2. Step 2: Convert to fraction form
   152,081.81/209,874.27 = 84,103.39/x
3. Step 3: Cross multiply
   152,081.81x = 209,874.27 × 84,103.39
4. Step 4: Simplify right side
   152,081.81x = 17,651,137,580.78
5. Step 5: Solve for x
   x = 17,651,137,580.78/152,081.81
6. Step 6: Final answer
   x = 116,063.44