Finding the Fourth Proportional to 5,962.42, 8,224.72 and 3,720.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,962.42 : 8,224.72 = 3,720.40 : x
2. Step 2: Convert to fraction form
   5,962.42/8,224.72 = 3,720.40/x
3. Step 3: Cross multiply
   5,962.42x = 8,224.72 × 3,720.40
4. Step 4: Simplify right side
   5,962.42x = 30,599,248.29
5. Step 5: Solve for x
   x = 30,599,248.29/5,962.42
6. Step 6: Final answer
   x = 5,132.02