Finding the Fourth Proportional to 3,411.52, 5,115.84 and 1,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.52 : 5,115.84 = 1,462.72 : x
2. Step 2: Convert to fraction form
   3,411.52/5,115.84 = 1,462.72/x
3. Step 3: Cross multiply
   3,411.52x = 5,115.84 × 1,462.72
4. Step 4: Simplify right side
   3,411.52x = 7,483,041.48
5. Step 5: Solve for x
   x = 7,483,041.48/3,411.52
6. Step 6: Final answer
   x = 2,193.46