Finding the Fourth Proportional to 11,002.74, 16,500.62 and 3,981.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.74 : 16,500.62 = 3,981.82 : x
2. Step 2: Convert to fraction form
   11,002.74/16,500.62 = 3,981.82/x
3. Step 3: Cross multiply
   11,002.74x = 16,500.62 × 3,981.82
4. Step 4: Simplify right side
   11,002.74x = 65,702,498.73
5. Step 5: Solve for x
   x = 65,702,498.73/11,002.74
6. Step 6: Final answer
   x = 5,971.47