Finding the Fourth Proportional to 11,808.12, 16,293.52 and 7,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,808.12 : 16,293.52 = 7,026.72 : x
2. Step 2: Convert to fraction form
   11,808.12/16,293.52 = 7,026.72/x
3. Step 3: Cross multiply
   11,808.12x = 16,293.52 × 7,026.72
4. Step 4: Simplify right side
   11,808.12x = 114,490,002.85
5. Step 5: Solve for x
   x = 114,490,002.85/11,808.12
6. Step 6: Final answer
   x = 9,695.87