Finding the Fourth Proportional to 12,341.23, 17,031.22 and 7,561.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341.23 : 17,031.22 = 7,561.08 : x
2. Step 2: Convert to fraction form
   12,341.23/17,031.22 = 7,561.08/x
3. Step 3: Cross multiply
   12,341.23x = 17,031.22 × 7,561.08
4. Step 4: Simplify right side
   12,341.23x = 128,774,398.01
5. Step 5: Solve for x
   x = 128,774,398.01/12,341.23
6. Step 6: Final answer
   x = 10,434.49