Finding the Fourth Proportional to 12,562.96, 17,336.32 and 7,529.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562.96 : 17,336.32 = 7,529.98 : x
2. Step 2: Convert to fraction form
   12,562.96/17,336.32 = 7,529.98/x
3. Step 3: Cross multiply
   12,562.96x = 17,336.32 × 7,529.98
4. Step 4: Simplify right side
   12,562.96x = 130,542,142.87
5. Step 5: Solve for x
   x = 130,542,142.87/12,562.96
6. Step 6: Final answer
   x = 10,391.03