Finding the Fourth Proportional to 2,061.79, 2,845.26 and 1,177.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.79 : 2,845.26 = 1,177.54 : x
2. Step 2: Convert to fraction form
   2,061.79/2,845.26 = 1,177.54/x
3. Step 3: Cross multiply
   2,061.79x = 2,845.26 × 1,177.54
4. Step 4: Simplify right side
   2,061.79x = 3,350,400.35
5. Step 5: Solve for x
   x = 3,350,400.35/2,061.79
6. Step 6: Final answer
   x = 1,625.00