Finding the Fourth Proportional to 5,811.77, 8,021.52 and 3,822.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,811.77 : 8,021.52 = 3,822.53 : x
2. Step 2: Convert to fraction form
   5,811.77/8,021.52 = 3,822.53/x
3. Step 3: Cross multiply
   5,811.77x = 8,021.52 × 3,822.53
4. Step 4: Simplify right side
   5,811.77x = 30,662,460.74
5. Step 5: Solve for x
   x = 30,662,460.74/5,811.77
6. Step 6: Final answer
   x = 5,275.92