Finding the Fourth Proportional to 11,087.17, 16,635.62 and 5,820.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.17 : 16,635.62 = 5,820.95 : x
2. Step 2: Convert to fraction form
   11,087.17/16,635.62 = 5,820.95/x
3. Step 3: Cross multiply
   11,087.17x = 16,635.62 × 5,820.95
4. Step 4: Simplify right side
   11,087.17x = 96,835,146.55
5. Step 5: Solve for x
   x = 96,835,146.55/11,087.17
6. Step 6: Final answer
   x = 8,733.99