Finding the Fourth Proportional to 2,061.23, 2,844.61 and 1,177.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.23 : 2,844.61 = 1,177.32 : x
2. Step 2: Convert to fraction form
   2,061.23/2,844.61 = 1,177.32/x
3. Step 3: Cross multiply
   2,061.23x = 2,844.61 × 1,177.32
4. Step 4: Simplify right side
   2,061.23x = 3,348,996.14
5. Step 5: Solve for x
   x = 3,348,996.14/2,061.23
6. Step 6: Final answer
   x = 1,624.76