Finding the Fourth Proportional to 173,841.05, 260,706.27 and 89,590.52

Step by Step Solution

1. Step 1: Write the proportion equation
   173,841.05 : 260,706.27 = 89,590.52 : x
2. Step 2: Convert to fraction form
   173,841.05/260,706.27 = 89,590.52/x
3. Step 3: Cross multiply
   173,841.05x = 260,706.27 × 89,590.52
4. Step 4: Simplify right side
   173,841.05x = 23,356,810,296.56
5. Step 5: Solve for x
   x = 23,356,810,296.56/173,841.05
6. Step 6: Final answer
   x = 134,357.28