Finding the Fourth Proportional to 3,807.78, 5,711.61 and 1,034.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807.78 : 5,711.61 = 1,034.71 : x
2. Step 2: Convert to fraction form
   3,807.78/5,711.61 = 1,034.71/x
3. Step 3: Cross multiply
   3,807.78x = 5,711.61 × 1,034.71
4. Step 4: Simplify right side
   3,807.78x = 5,909,859.98
5. Step 5: Solve for x
   x = 5,909,859.98/3,807.78
6. Step 6: Final answer
   x = 1,552.05