Finding the Fourth Proportional to 4,061.14, 6,092.62 and 1,287.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.14 : 6,092.62 = 1,287.80 : x
2. Step 2: Convert to fraction form
   4,061.14/6,092.62 = 1,287.80/x
3. Step 3: Cross multiply
   4,061.14x = 6,092.62 × 1,287.80
4. Step 4: Simplify right side
   4,061.14x = 7,846,076.04
5. Step 5: Solve for x
   x = 7,846,076.04/4,061.14
6. Step 6: Final answer
   x = 1,931.99