Finding the Fourth Proportional to 9,651.83, 13,316.81 and 5,671.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651.83 : 13,316.81 = 5,671.49 : x
2. Step 2: Convert to fraction form
   9,651.83/13,316.81 = 5,671.49/x
3. Step 3: Cross multiply
   9,651.83x = 13,316.81 × 5,671.49
4. Step 4: Simplify right side
   9,651.83x = 75,526,059.81
5. Step 5: Solve for x
   x = 75,526,059.81/9,651.83
6. Step 6: Final answer
   x = 7,825.05