Finding the Fourth Proportional to 2,333.52, 3,221.64 and 1,548.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.52 : 3,221.64 = 1,548.24 : x
2. Step 2: Convert to fraction form
   2,333.52/3,221.64 = 1,548.24/x
3. Step 3: Cross multiply
   2,333.52x = 3,221.64 × 1,548.24
4. Step 4: Simplify right side
   2,333.52x = 4,987,871.91
5. Step 5: Solve for x
   x = 4,987,871.91/2,333.52
6. Step 6: Final answer
   x = 2,137.49