Finding the Fourth Proportional to 173,168.10, 259,880.71 and 131,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   173,168.10 : 259,880.71 = 131,101.15 : x
2. Step 2: Convert to fraction form
   173,168.10/259,880.71 = 131,101.15/x
3. Step 3: Cross multiply
   173,168.10x = 259,880.71 × 131,101.15
4. Step 4: Simplify right side
   173,168.10x = 34,070,659,943.82
5. Step 5: Solve for x
   x = 34,070,659,943.82/173,168.10
6. Step 6: Final answer
   x = 196,749.05