Finding the Fourth Proportional to 11,992.72, 17,994.64 and 4,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,992.72 : 17,994.64 = 4,594.72 : x
2. Step 2: Convert to fraction form
   11,992.72/17,994.64 = 4,594.72/x
3. Step 3: Cross multiply
   11,992.72x = 17,994.64 × 4,594.72
4. Step 4: Simplify right side
   11,992.72x = 82,680,332.30
5. Step 5: Solve for x
   x = 82,680,332.30/11,992.72
6. Step 6: Final answer
   x = 6,894.21