Finding the Fourth Proportional to 2,041.42, 3,061.86 and 654.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.42 : 3,061.86 = 654.90 : x
2. Step 2: Convert to fraction form
   2,041.42/3,061.86 = 654.90/x
3. Step 3: Cross multiply
   2,041.42x = 3,061.86 × 654.90
4. Step 4: Simplify right side
   2,041.42x = 2,005,212.11
5. Step 5: Solve for x
   x = 2,005,212.11/2,041.42
6. Step 6: Final answer
   x = 982.26