Finding the Fourth Proportional to 460,673.84, 691,109.16 and 161,164.18

Step by Step Solution

1. Step 1: Write the proportion equation
   460,673.84 : 691,109.16 = 161,164.18 : x
2. Step 2: Convert to fraction form
   460,673.84/691,109.16 = 161,164.18/x
3. Step 3: Cross multiply
   460,673.84x = 691,109.16 × 161,164.18
4. Step 4: Simplify right side
   460,673.84x = 111,382,041,061.89
5. Step 5: Solve for x
   x = 111,382,041,061.89/460,673.84
6. Step 6: Final answer
   x = 241,780.69