Finding the Fourth Proportional to 7,513.47, 10,357.59 and 5,268.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.47 : 10,357.59 = 5,268.57 : x
2. Step 2: Convert to fraction form
   7,513.47/10,357.59 = 5,268.57/x
3. Step 3: Cross multiply
   7,513.47x = 10,357.59 × 5,268.57
4. Step 4: Simplify right side
   7,513.47x = 54,569,687.95
5. Step 5: Solve for x
   x = 54,569,687.95/7,513.47
6. Step 6: Final answer
   x = 7,262.91