Finding the Fourth Proportional to 9,790.83, 13,511.36 and 5,314.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790.83 : 13,511.36 = 5,314.58 : x
2. Step 2: Convert to fraction form
   9,790.83/13,511.36 = 5,314.58/x
3. Step 3: Cross multiply
   9,790.83x = 13,511.36 × 5,314.58
4. Step 4: Simplify right side
   9,790.83x = 71,807,250.69
5. Step 5: Solve for x
   x = 71,807,250.69/9,790.83
6. Step 6: Final answer
   x = 7,334.13