Finding the Fourth Proportional to 2,061.19, 3,090.32 and 964.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.19 : 3,090.32 = 964.96 : x
2. Step 2: Convert to fraction form
   2,061.19/3,090.32 = 964.96/x
3. Step 3: Cross multiply
   2,061.19x = 3,090.32 × 964.96
4. Step 4: Simplify right side
   2,061.19x = 2,982,035.19
5. Step 5: Solve for x
   x = 2,982,035.19/2,061.19
6. Step 6: Final answer
   x = 1,446.75