Finding the Fourth Proportional to 3,426.95, 5,141.48 and 1,451.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.95 : 5,141.48 = 1,451.57 : x
2. Step 2: Convert to fraction form
   3,426.95/5,141.48 = 1,451.57/x
3. Step 3: Cross multiply
   3,426.95x = 5,141.48 × 1,451.57
4. Step 4: Simplify right side
   3,426.95x = 7,463,185.16
5. Step 5: Solve for x
   x = 7,463,185.16/3,426.95
6. Step 6: Final answer
   x = 2,177.79