Finding the Fourth Proportional to 9,072.24, 12,520.80 and 5,093.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.24 : 12,520.80 = 5,093.52 : x
2. Step 2: Convert to fraction form
   9,072.24/12,520.80 = 5,093.52/x
3. Step 3: Cross multiply
   9,072.24x = 12,520.80 × 5,093.52
4. Step 4: Simplify right side
   9,072.24x = 63,774,945.22
5. Step 5: Solve for x
   x = 63,774,945.22/9,072.24
6. Step 6: Final answer
   x = 7,029.68