Finding the Fourth Proportional to 460,788.34, 691,078.82 and 165,300.34

Step by Step Solution

1. Step 1: Write the proportion equation
   460,788.34 : 691,078.82 = 165,300.34 : x
2. Step 2: Convert to fraction form
   460,788.34/691,078.82 = 165,300.34/x
3. Step 3: Cross multiply
   460,788.34x = 691,078.82 × 165,300.34
4. Step 4: Simplify right side
   460,788.34x = 114,235,563,912.80
5. Step 5: Solve for x
   x = 114,235,563,912.80/460,788.34
6. Step 6: Final answer
   x = 247,913.31