Finding the Fourth Proportional to 11,994.86, 17,994.72 and 4,204.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.86 : 17,994.72 = 4,204.28 : x
2. Step 2: Convert to fraction form
   11,994.86/17,994.72 = 4,204.28/x
3. Step 3: Cross multiply
   11,994.86x = 17,994.72 × 4,204.28
4. Step 4: Simplify right side
   11,994.86x = 75,654,841.40
5. Step 5: Solve for x
   x = 75,654,841.40/11,994.86
6. Step 6: Final answer
   x = 6,307.27