Finding the Fourth Proportional to 500,510.72, 690,701.37 and 271,062.73

Step by Step Solution

1. Step 1: Write the proportion equation
   500,510.72 : 690,701.37 = 271,062.73 : x
2. Step 2: Convert to fraction form
   500,510.72/690,701.37 = 271,062.73/x
3. Step 3: Cross multiply
   500,510.72x = 690,701.37 × 271,062.73
4. Step 4: Simplify right side
   500,510.72x = 187,223,398,813.83
5. Step 5: Solve for x
   x = 187,223,398,813.83/500,510.72
6. Step 6: Final answer
   x = 374,064.71