Finding the Fourth Proportional to 10,515.26, 14,530.30 and 10,002.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515.26 : 14,530.30 = 10,002.73 : x
2. Step 2: Convert to fraction form
   10,515.26/14,530.30 = 10,002.73/x
3. Step 3: Cross multiply
   10,515.26x = 14,530.30 × 10,002.73
4. Step 4: Simplify right side
   10,515.26x = 145,342,606.39
5. Step 5: Solve for x
   x = 145,342,606.39/10,515.26
6. Step 6: Final answer
   x = 13,822.07