Finding the Fourth Proportional to 8,656.94, 11,947.02 and 5,074.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,656.94 : 11,947.02 = 5,074.22 : x
2. Step 2: Convert to fraction form
   8,656.94/11,947.02 = 5,074.22/x
3. Step 3: Cross multiply
   8,656.94x = 11,947.02 × 5,074.22
4. Step 4: Simplify right side
   8,656.94x = 60,621,807.82
5. Step 5: Solve for x
   x = 60,621,807.82/8,656.94
6. Step 6: Final answer
   x = 7,002.68