Finding the Fourth Proportional to 12,380.05, 17,084.71 and 7,597.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,380.05 : 17,084.71 = 7,597.60 : x
2. Step 2: Convert to fraction form
   12,380.05/17,084.71 = 7,597.60/x
3. Step 3: Cross multiply
   12,380.05x = 17,084.71 × 7,597.60
4. Step 4: Simplify right side
   12,380.05x = 129,802,796.83
5. Step 5: Solve for x
   x = 129,802,796.83/12,380.05
6. Step 6: Final answer
   x = 10,484.83