Finding the Fourth Proportional to 9,053.25, 12,493.52 and 5,279.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.25 : 12,493.52 = 5,279.02 : x
2. Step 2: Convert to fraction form
   9,053.25/12,493.52 = 5,279.02/x
3. Step 3: Cross multiply
   9,053.25x = 12,493.52 × 5,279.02
4. Step 4: Simplify right side
   9,053.25x = 65,953,550.97
5. Step 5: Solve for x
   x = 65,953,550.97/9,053.25
6. Step 6: Final answer
   x = 7,285.07