Finding the Fourth Proportional to 2,041.22, 3,061.98 and 580.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.22 : 3,061.98 = 580.38 : x
2. Step 2: Convert to fraction form
   2,041.22/3,061.98 = 580.38/x
3. Step 3: Cross multiply
   2,041.22x = 3,061.98 × 580.38
4. Step 4: Simplify right side
   2,041.22x = 1,777,111.95
5. Step 5: Solve for x
   x = 1,777,111.95/2,041.22
6. Step 6: Final answer
   x = 870.61