Finding the Fourth Proportional to 3,499.74, 5,247.77 and 1,034.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.74 : 5,247.77 = 1,034.21 : x
2. Step 2: Convert to fraction form
   3,499.74/5,247.77 = 1,034.21/x
3. Step 3: Cross multiply
   3,499.74x = 5,247.77 × 1,034.21
4. Step 4: Simplify right side
   3,499.74x = 5,427,264.80
5. Step 5: Solve for x
   x = 5,427,264.80/3,499.74
6. Step 6: Final answer
   x = 1,550.76