Finding the Fourth Proportional to 5,841.72, 8,056.30 and 3,851.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,841.72 : 8,056.30 = 3,851.64 : x
2. Step 2: Convert to fraction form
   5,841.72/8,056.30 = 3,851.64/x
3. Step 3: Cross multiply
   5,841.72x = 8,056.30 × 3,851.64
4. Step 4: Simplify right side
   5,841.72x = 31,029,967.33
5. Step 5: Solve for x
   x = 31,029,967.33/5,841.72
6. Step 6: Final answer
   x = 5,311.79