Finding the Fourth Proportional to 3,962.15, 5,931.38 and 2,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.15 : 5,931.38 = 2,397.42 : x
2. Step 2: Convert to fraction form
   3,962.15/5,931.38 = 2,397.42/x
3. Step 3: Cross multiply
   3,962.15x = 5,931.38 × 2,397.42
4. Step 4: Simplify right side
   3,962.15x = 14,219,967.40
5. Step 5: Solve for x
   x = 14,219,967.40/3,962.15
6. Step 6: Final answer
   x = 3,588.96