Finding the Fourth Proportional to 2,337.48, 3,502.31 and 1,642.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.48 : 3,502.31 = 1,642.91 : x
2. Step 2: Convert to fraction form
   2,337.48/3,502.31 = 1,642.91/x
3. Step 3: Cross multiply
   2,337.48x = 3,502.31 × 1,642.91
4. Step 4: Simplify right side
   2,337.48x = 5,753,963.64
5. Step 5: Solve for x
   x = 5,753,963.64/2,337.48
6. Step 6: Final answer
   x = 2,461.61