Finding the Fourth Proportional to 460,669.83, 691,103.15 and 161,160.18

Step by Step Solution

1. Step 1: Write the proportion equation
   460,669.83 : 691,103.15 = 161,160.18 : x
2. Step 2: Convert to fraction form
   460,669.83/691,103.15 = 161,160.18/x
3. Step 3: Cross multiply
   460,669.83x = 691,103.15 × 161,160.18
4. Step 4: Simplify right side
   460,669.83x = 111,378,306,166.01
5. Step 5: Solve for x
   x = 111,378,306,166.01/460,669.83
6. Step 6: Final answer
   x = 241,774.69