Finding the Fourth Proportional to 9,672.58, 13,345.77 and 5,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.58 : 13,345.77 = 5,693.38 : x
2. Step 2: Convert to fraction form
   9,672.58/13,345.77 = 5,693.38/x
3. Step 3: Cross multiply
   9,672.58x = 13,345.77 × 5,693.38
4. Step 4: Simplify right side
   9,672.58x = 75,982,540.00
5. Step 5: Solve for x
   x = 75,982,540.00/9,672.58
6. Step 6: Final answer
   x = 7,855.46