Finding the Fourth Proportional to 2,061.50, 2,844.80 and 1,177.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.50 : 2,844.80 = 1,177.26 : x
2. Step 2: Convert to fraction form
   2,061.50/2,844.80 = 1,177.26/x
3. Step 3: Cross multiply
   2,061.50x = 2,844.80 × 1,177.26
4. Step 4: Simplify right side
   2,061.50x = 3,349,069.25
5. Step 5: Solve for x
   x = 3,349,069.25/2,061.50
6. Step 6: Final answer
   x = 1,624.58