Finding the Fourth Proportional to 12,365.63, 17,064.20 and 7,261.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.63 : 17,064.20 = 7,261.07 : x
2. Step 2: Convert to fraction form
   12,365.63/17,064.20 = 7,261.07/x
3. Step 3: Cross multiply
   12,365.63x = 17,064.20 × 7,261.07
4. Step 4: Simplify right side
   12,365.63x = 123,904,229.07
5. Step 5: Solve for x
   x = 123,904,229.07/12,365.63
6. Step 6: Final answer
   x = 10,020.05