Finding the Fourth Proportional to 2,442.63, 3,373.56 and 1,655.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.63 : 3,373.56 = 1,655.31 : x
2. Step 2: Convert to fraction form
   2,442.63/3,373.56 = 1,655.31/x
3. Step 3: Cross multiply
   2,442.63x = 3,373.56 × 1,655.31
4. Step 4: Simplify right side
   2,442.63x = 5,584,287.60
5. Step 5: Solve for x
   x = 5,584,287.60/2,442.63
6. Step 6: Final answer
   x = 2,286.18