Finding the Fourth Proportional to 152,081.79, 209,874.23 and 84,103.34

Step by Step Solution

1. Step 1: Write the proportion equation
   152,081.79 : 209,874.23 = 84,103.34 : x
2. Step 2: Convert to fraction form
   152,081.79/209,874.23 = 84,103.34/x
3. Step 3: Cross multiply
   152,081.79x = 209,874.23 × 84,103.34
4. Step 4: Simplify right side
   152,081.79x = 17,651,122,253.04
5. Step 5: Solve for x
   x = 17,651,122,253.04/152,081.79
6. Step 6: Final answer
   x = 116,063.35