Finding the Fourth Proportional to 8,380.51, 11,561.57 and 5,022.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380.51 : 11,561.57 = 5,022.25 : x
2. Step 2: Convert to fraction form
   8,380.51/11,561.57 = 5,022.25/x
3. Step 3: Cross multiply
   8,380.51x = 11,561.57 × 5,022.25
4. Step 4: Simplify right side
   8,380.51x = 58,065,069.82
5. Step 5: Solve for x
   x = 58,065,069.82/8,380.51
6. Step 6: Final answer
   x = 6,928.58