Finding the Fourth Proportional to 3,751.52, 5,627.50 and 1,411.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.52 : 5,627.50 = 1,411.28 : x
2. Step 2: Convert to fraction form
   3,751.52/5,627.50 = 1,411.28/x
3. Step 3: Cross multiply
   3,751.52x = 5,627.50 × 1,411.28
4. Step 4: Simplify right side
   3,751.52x = 7,941,978.20
5. Step 5: Solve for x
   x = 7,941,978.20/3,751.52
6. Step 6: Final answer
   x = 2,117.00