Finding the Fourth Proportional to 3,061.82, 4,592.96 and 870.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.82 : 4,592.96 = 870.73 : x
2. Step 2: Convert to fraction form
   3,061.82/4,592.96 = 870.73/x
3. Step 3: Cross multiply
   3,061.82x = 4,592.96 × 870.73
4. Step 4: Simplify right side
   3,061.82x = 3,999,228.06
5. Step 5: Solve for x
   x = 3,999,228.06/3,061.82
6. Step 6: Final answer
   x = 1,306.16