Finding the Fourth Proportional to 2,061.56, 2,844.69 and 1,177.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.56 : 2,844.69 = 1,177.13 : x
2. Step 2: Convert to fraction form
   2,061.56/2,844.69 = 1,177.13/x
3. Step 3: Cross multiply
   2,061.56x = 2,844.69 × 1,177.13
4. Step 4: Simplify right side
   2,061.56x = 3,348,569.94
5. Step 5: Solve for x
   x = 3,348,569.94/2,061.56
6. Step 6: Final answer
   x = 1,624.29