Finding the Fourth Proportional to 9,697.41, 13,381.29 and 5,447.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,697.41 : 13,381.29 = 5,447.55 : x
2. Step 2: Convert to fraction form
   9,697.41/13,381.29 = 5,447.55/x
3. Step 3: Cross multiply
   9,697.41x = 13,381.29 × 5,447.55
4. Step 4: Simplify right side
   9,697.41x = 72,895,246.34
5. Step 5: Solve for x
   x = 72,895,246.34/9,697.41
6. Step 6: Final answer
   x = 7,516.98