Finding the Fourth Proportional to 173,738.10, 260,801.55 and 134,469.30

Step by Step Solution

1. Step 1: Write the proportion equation
   173,738.10 : 260,801.55 = 134,469.30 : x
2. Step 2: Convert to fraction form
   173,738.10/260,801.55 = 134,469.30/x
3. Step 3: Cross multiply
   173,738.10x = 260,801.55 × 134,469.30
4. Step 4: Simplify right side
   173,738.10x = 35,069,801,867.42
5. Step 5: Solve for x
   x = 35,069,801,867.42/173,738.10
6. Step 6: Final answer
   x = 201,854.41