Finding the Fourth Proportional to 5,610.62, 7,742.71 and 3,092.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.62 : 7,742.71 = 3,092.78 : x
2. Step 2: Convert to fraction form
   5,610.62/7,742.71 = 3,092.78/x
3. Step 3: Cross multiply
   5,610.62x = 7,742.71 × 3,092.78
4. Step 4: Simplify right side
   5,610.62x = 23,946,498.63
5. Step 5: Solve for x
   x = 23,946,498.63/5,610.62
6. Step 6: Final answer
   x = 4,268.07