Finding the Fourth Proportional to 2,383.72, 3,548.87 and 2,372.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.72 : 3,548.87 = 2,372.17 : x
2. Step 2: Convert to fraction form
   2,383.72/3,548.87 = 2,372.17/x
3. Step 3: Cross multiply
   2,383.72x = 3,548.87 × 2,372.17
4. Step 4: Simplify right side
   2,383.72x = 8,418,541.91
5. Step 5: Solve for x
   x = 8,418,541.91/2,383.72
6. Step 6: Final answer
   x = 3,531.69