Finding the Fourth Proportional to 119,310.69, 164,648.86 and 65,596.62

Step by Step Solution

1. Step 1: Write the proportion equation
   119,310.69 : 164,648.86 = 65,596.62 : x
2. Step 2: Convert to fraction form
   119,310.69/164,648.86 = 65,596.62/x
3. Step 3: Cross multiply
   119,310.69x = 164,648.86 × 65,596.62
4. Step 4: Simplify right side
   119,310.69x = 10,800,408,702.85
5. Step 5: Solve for x
   x = 10,800,408,702.85/119,310.69
6. Step 6: Final answer
   x = 90,523.39