Finding the Fourth Proportional to 12,434.77, 17,166.32 and 9,595.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,434.77 : 17,166.32 = 9,595.76 : x
2. Step 2: Convert to fraction form
   12,434.77/17,166.32 = 9,595.76/x
3. Step 3: Cross multiply
   12,434.77x = 17,166.32 × 9,595.76
4. Step 4: Simplify right side
   12,434.77x = 164,723,838.82
5. Step 5: Solve for x
   x = 164,723,838.82/12,434.77
6. Step 6: Final answer
   x = 13,247.04