Finding the Fourth Proportional to 298,111.42, 411,393.46 and 170,787.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,111.42 : 411,393.46 = 170,787.52 : x
2. Step 2: Convert to fraction form
   298,111.42/411,393.46 = 170,787.52/x
3. Step 3: Cross multiply
   298,111.42x = 411,393.46 × 170,787.52
4. Step 4: Simplify right side
   298,111.42x = 70,260,868,777.62
5. Step 5: Solve for x
   x = 70,260,868,777.62/298,111.42
6. Step 6: Final answer
   x = 235,686.61