Finding the Fourth Proportional to 342,530.83, 472,682.82 and 189,575.29

Step by Step Solution

1. Step 1: Write the proportion equation
   342,530.83 : 472,682.82 = 189,575.29 : x
2. Step 2: Convert to fraction form
   342,530.83/472,682.82 = 189,575.29/x
3. Step 3: Cross multiply
   342,530.83x = 472,682.82 × 189,575.29
4. Step 4: Simplify right side
   342,530.83x = 89,608,982,679.52
5. Step 5: Solve for x
   x = 89,608,982,679.52/342,530.83
6. Step 6: Final answer
   x = 261,608.52