Finding the Fourth Proportional to 5,811.86, 8,022.47 and 3,576.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,811.86 : 8,022.47 = 3,576.72 : x
2. Step 2: Convert to fraction form
   5,811.86/8,022.47 = 3,576.72/x
3. Step 3: Cross multiply
   5,811.86x = 8,022.47 × 3,576.72
4. Step 4: Simplify right side
   5,811.86x = 28,694,111.01
5. Step 5: Solve for x
   x = 28,694,111.01/5,811.86
6. Step 6: Final answer
   x = 4,937.17