Finding the Fourth Proportional to 2,061.59, 2,844.86 and 1,177.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.59 : 2,844.86 = 1,177.47 : x
2. Step 2: Convert to fraction form
   2,061.59/2,844.86 = 1,177.47/x
3. Step 3: Cross multiply
   2,061.59x = 2,844.86 × 1,177.47
4. Step 4: Simplify right side
   2,061.59x = 3,349,731.42
5. Step 5: Solve for x
   x = 3,349,731.42/2,061.59
6. Step 6: Final answer
   x = 1,624.83