Finding the Fourth Proportional to 8,012.52, 11,053.08 and 5,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,012.52 : 11,053.08 = 5,022.72 : x
2. Step 2: Convert to fraction form
   8,012.52/11,053.08 = 5,022.72/x
3. Step 3: Cross multiply
   8,012.52x = 11,053.08 × 5,022.72
4. Step 4: Simplify right side
   8,012.52x = 55,516,525.98
5. Step 5: Solve for x
   x = 55,516,525.98/8,012.52
6. Step 6: Final answer
   x = 6,928.72