Finding the Fourth Proportional to 11,931.32, 17,895.61 and 3,166.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.32 : 17,895.61 = 3,166.92 : x
2. Step 2: Convert to fraction form
   11,931.32/17,895.61 = 3,166.92/x
3. Step 3: Cross multiply
   11,931.32x = 17,895.61 × 3,166.92
4. Step 4: Simplify right side
   11,931.32x = 56,673,859.91
5. Step 5: Solve for x
   x = 56,673,859.91/11,931.32
6. Step 6: Final answer
   x = 4,750.01