Finding the Fourth Proportional to 3,400.50, 5,102.88 and 1,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400.50 : 5,102.88 = 1,452.72 : x
2. Step 2: Convert to fraction form
   3,400.50/5,102.88 = 1,452.72/x
3. Step 3: Cross multiply
   3,400.50x = 5,102.88 × 1,452.72
4. Step 4: Simplify right side
   3,400.50x = 7,413,055.83
5. Step 5: Solve for x
   x = 7,413,055.83/3,400.50
6. Step 6: Final answer
   x = 2,179.99