Finding the Fourth Proportional to 2,047.89, 3,070.94 and 586.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.89 : 3,070.94 = 586.71 : x
2. Step 2: Convert to fraction form
   2,047.89/3,070.94 = 586.71/x
3. Step 3: Cross multiply
   2,047.89x = 3,070.94 × 586.71
4. Step 4: Simplify right side
   2,047.89x = 1,801,748.27
5. Step 5: Solve for x
   x = 1,801,748.27/2,047.89
6. Step 6: Final answer
   x = 879.81