Finding the Fourth Proportional to 11,929.59, 17,894.07 and 3,164.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.59 : 17,894.07 = 3,164.58 : x
2. Step 2: Convert to fraction form
   11,929.59/17,894.07 = 3,164.58/x
3. Step 3: Cross multiply
   11,929.59x = 17,894.07 × 3,164.58
4. Step 4: Simplify right side
   11,929.59x = 56,627,216.04
5. Step 5: Solve for x
   x = 56,627,216.04/11,929.59
6. Step 6: Final answer
   x = 4,746.79