Finding the Fourth Proportional to 9,693.41, 13,375.23 and 5,715.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,693.41 : 13,375.23 = 5,715.29 : x
2. Step 2: Convert to fraction form
   9,693.41/13,375.23 = 5,715.29/x
3. Step 3: Cross multiply
   9,693.41x = 13,375.23 × 5,715.29
4. Step 4: Simplify right side
   9,693.41x = 76,443,330.27
5. Step 5: Solve for x
   x = 76,443,330.27/9,693.41
6. Step 6: Final answer
   x = 7,886.12