Finding the Fourth Proportional to 4,061.35, 6,092.52 and 1,287.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.35 : 6,092.52 = 1,287.28 : x
2. Step 2: Convert to fraction form
   4,061.35/6,092.52 = 1,287.28/x
3. Step 3: Cross multiply
   4,061.35x = 6,092.52 × 1,287.28
4. Step 4: Simplify right side
   4,061.35x = 7,842,779.15
5. Step 5: Solve for x
   x = 7,842,779.15/4,061.35
6. Step 6: Final answer
   x = 1,931.08