Finding the Fourth Proportional to 3,601.52, 5,401.92 and 1,412

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.52 : 5,401.92 = 1,412 : x
2. Step 2: Convert to fraction form
   3,601.52/5,401.92 = 1,412/x
3. Step 3: Cross multiply
   3,601.52x = 5,401.92 × 1,412
4. Step 4: Simplify right side
   3,601.52x = 7,627,511.04
5. Step 5: Solve for x
   x = 7,627,511.04/3,601.52
6. Step 6: Final answer
   x = 2,117.86