Finding the Fourth Proportional to 3,494.72, 5,242.56 and 1,414.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.72 : 5,242.56 = 1,414.80 : x
2. Step 2: Convert to fraction form
   3,494.72/5,242.56 = 1,414.80/x
3. Step 3: Cross multiply
   3,494.72x = 5,242.56 × 1,414.80
4. Step 4: Simplify right side
   3,494.72x = 7,417,173.89
5. Step 5: Solve for x
   x = 7,417,173.89/3,494.72
6. Step 6: Final answer
   x = 2,122.39