Finding the Fourth Proportional to 12,700.67, 17,525.42 and 7,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.67 : 17,525.42 = 7,323.05 : x
2. Step 2: Convert to fraction form
   12,700.67/17,525.42 = 7,323.05/x
3. Step 3: Cross multiply
   12,700.67x = 17,525.42 × 7,323.05
4. Step 4: Simplify right side
   12,700.67x = 128,339,526.93
5. Step 5: Solve for x
   x = 128,339,526.93/12,700.67
6. Step 6: Final answer
   x = 10,104.94