Finding the Fourth Proportional to 2,041.82, 3,060.58 and 856.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.82 : 3,060.58 = 856.53 : x
2. Step 2: Convert to fraction form
   2,041.82/3,060.58 = 856.53/x
3. Step 3: Cross multiply
   2,041.82x = 3,060.58 × 856.53
4. Step 4: Simplify right side
   2,041.82x = 2,621,488.38
5. Step 5: Solve for x
   x = 2,621,488.38/2,041.82
6. Step 6: Final answer
   x = 1,283.90