Finding the Fourth Proportional to 2,061.54, 2,845.17 and 1,177.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.54 : 2,845.17 = 1,177.29 : x
2. Step 2: Convert to fraction form
   2,061.54/2,845.17 = 1,177.29/x
3. Step 3: Cross multiply
   2,061.54x = 2,845.17 × 1,177.29
4. Step 4: Simplify right side
   2,061.54x = 3,349,590.19
5. Step 5: Solve for x
   x = 3,349,590.19/2,061.54
6. Step 6: Final answer
   x = 1,624.80