Finding the Fourth Proportional to 298,113.42, 411,396.22 and 170,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,113.42 : 411,396.22 = 170,789.52 : x
2. Step 2: Convert to fraction form
   298,113.42/411,396.22 = 170,789.52/x
3. Step 3: Cross multiply
   298,113.42x = 411,396.22 × 170,789.52
4. Step 4: Simplify right side
   298,113.42x = 70,262,162,943.61
5. Step 5: Solve for x
   x = 70,262,162,943.61/298,113.42
6. Step 6: Final answer
   x = 235,689.37