Finding the Fourth Proportional to 2,041.25, 3,061.89 and 580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.25 : 3,061.89 = 580.50 : x
2. Step 2: Convert to fraction form
   2,041.25/3,061.89 = 580.50/x
3. Step 3: Cross multiply
   2,041.25x = 3,061.89 × 580.50
4. Step 4: Simplify right side
   2,041.25x = 1,777,427.15
5. Step 5: Solve for x
   x = 1,777,427.15/2,041.25
6. Step 6: Final answer
   x = 870.76