Finding the Fourth Proportional to 2,061.72, 2,844.99 and 1,177.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.72 : 2,844.99 = 1,177.29 : x
2. Step 2: Convert to fraction form
   2,061.72/2,844.99 = 1,177.29/x
3. Step 3: Cross multiply
   2,061.72x = 2,844.99 × 1,177.29
4. Step 4: Simplify right side
   2,061.72x = 3,349,378.28
5. Step 5: Solve for x
   x = 3,349,378.28/2,061.72
6. Step 6: Final answer
   x = 1,624.56