Finding the Fourth Proportional to 5,843.32, 8,066.70 and 3,720.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,843.32 : 8,066.70 = 3,720.96 : x
2. Step 2: Convert to fraction form
   5,843.32/8,066.70 = 3,720.96/x
3. Step 3: Cross multiply
   5,843.32x = 8,066.70 × 3,720.96
4. Step 4: Simplify right side
   5,843.32x = 30,015,868.03
5. Step 5: Solve for x
   x = 30,015,868.03/5,843.32
6. Step 6: Final answer
   x = 5,136.78