Finding the Fourth Proportional to 11,932.71, 17,897.66 and 3,168.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,932.71 : 17,897.66 = 3,168.30 : x
2. Step 2: Convert to fraction form
   11,932.71/17,897.66 = 3,168.30/x
3. Step 3: Cross multiply
   11,932.71x = 17,897.66 × 3,168.30
4. Step 4: Simplify right side
   11,932.71x = 56,705,164.10
5. Step 5: Solve for x
   x = 56,705,164.10/11,932.71
6. Step 6: Final answer
   x = 4,752.08