Finding the Fourth Proportional to 11,929.32, 17,881.52 and 4,029.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.32 : 17,881.52 = 4,029.10 : x
2. Step 2: Convert to fraction form
   11,929.32/17,881.52 = 4,029.10/x
3. Step 3: Cross multiply
   11,929.32x = 17,881.52 × 4,029.10
4. Step 4: Simplify right side
   11,929.32x = 72,046,367.38
5. Step 5: Solve for x
   x = 72,046,367.38/11,929.32
6. Step 6: Final answer
   x = 6,039.44