Finding the Fourth Proportional to 9,806.05, 13,531.32 and 5,826.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.05 : 13,531.32 = 5,826.62 : x
2. Step 2: Convert to fraction form
   9,806.05/13,531.32 = 5,826.62/x
3. Step 3: Cross multiply
   9,806.05x = 13,531.32 × 5,826.62
4. Step 4: Simplify right side
   9,806.05x = 78,841,859.74
5. Step 5: Solve for x
   x = 78,841,859.74/9,806.05
6. Step 6: Final answer
   x = 8,040.12