Finding the Fourth Proportional to 5,814.86, 8,720.72 and 2,527.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.86 : 8,720.72 = 2,527.21 : x
2. Step 2: Convert to fraction form
   5,814.86/8,720.72 = 2,527.21/x
3. Step 3: Cross multiply
   5,814.86x = 8,720.72 × 2,527.21
4. Step 4: Simplify right side
   5,814.86x = 22,039,034.55
5. Step 5: Solve for x
   x = 22,039,034.55/5,814.86
6. Step 6: Final answer
   x = 3,790.12