Finding the Fourth Proportional to 11,931.33, 17,895.61 and 3,166.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.33 : 17,895.61 = 3,166.93 : x
2. Step 2: Convert to fraction form
   11,931.33/17,895.61 = 3,166.93/x
3. Step 3: Cross multiply
   11,931.33x = 17,895.61 × 3,166.93
4. Step 4: Simplify right side
   11,931.33x = 56,674,038.86
5. Step 5: Solve for x
   x = 56,674,038.86/11,931.33
6. Step 6: Final answer
   x = 4,750.02