Finding the Fourth Proportional to 216,061.33, 298,164.65 and 119,265.21

Step by Step Solution

1. Step 1: Write the proportion equation
   216,061.33 : 298,164.65 = 119,265.21 : x
2. Step 2: Convert to fraction form
   216,061.33/298,164.65 = 119,265.21/x
3. Step 3: Cross multiply
   216,061.33x = 298,164.65 × 119,265.21
4. Step 4: Simplify right side
   216,061.33x = 35,560,669,596.83
5. Step 5: Solve for x
   x = 35,560,669,596.83/216,061.33
6. Step 6: Final answer
   x = 164,586.00