Finding the Fourth Proportional to 2,061.40, 2,844.42 and 1,177.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.40 : 2,844.42 = 1,177.04 : x
2. Step 2: Convert to fraction form
   2,061.40/2,844.42 = 1,177.04/x
3. Step 3: Cross multiply
   2,061.40x = 2,844.42 × 1,177.04
4. Step 4: Simplify right side
   2,061.40x = 3,347,996.12
5. Step 5: Solve for x
   x = 3,347,996.12/2,061.40
6. Step 6: Final answer
   x = 1,624.14