Finding the Fourth Proportional to 2,322.48, 3,203.89 and 1,537.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.48 : 3,203.89 = 1,537.18 : x
2. Step 2: Convert to fraction form
   2,322.48/3,203.89 = 1,537.18/x
3. Step 3: Cross multiply
   2,322.48x = 3,203.89 × 1,537.18
4. Step 4: Simplify right side
   2,322.48x = 4,924,955.63
5. Step 5: Solve for x
   x = 4,924,955.63/2,322.48
6. Step 6: Final answer
   x = 2,120.56