Finding the Fourth Proportional to 9,577.05, 13,217.91 and 5,597.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,577.05 : 13,217.91 = 5,597.39 : x
2. Step 2: Convert to fraction form
   9,577.05/13,217.91 = 5,597.39/x
3. Step 3: Cross multiply
   9,577.05x = 13,217.91 × 5,597.39
4. Step 4: Simplify right side
   9,577.05x = 73,985,731.17
5. Step 5: Solve for x
   x = 73,985,731.17/9,577.05
6. Step 6: Final answer
   x = 7,725.32