Finding the Fourth Proportional to 2,061.17, 2,844.62 and 1,177.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.17 : 2,844.62 = 1,177.11 : x
2. Step 2: Convert to fraction form
   2,061.17/2,844.62 = 1,177.11/x
3. Step 3: Cross multiply
   2,061.17x = 2,844.62 × 1,177.11
4. Step 4: Simplify right side
   2,061.17x = 3,348,430.65
5. Step 5: Solve for x
   x = 3,348,430.65/2,061.17
6. Step 6: Final answer
   x = 1,624.53