Finding the Fourth Proportional to 2,047.57, 3,070.98 and 586.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.57 : 3,070.98 = 586.73 : x
2. Step 2: Convert to fraction form
   2,047.57/3,070.98 = 586.73/x
3. Step 3: Cross multiply
   2,047.57x = 3,070.98 × 586.73
4. Step 4: Simplify right side
   2,047.57x = 1,801,843.77
5. Step 5: Solve for x
   x = 1,801,843.77/2,047.57
6. Step 6: Final answer
   x = 879.99