Finding the Fourth Proportional to 11,580.30, 17,363.16 and 7,627.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.30 : 17,363.16 = 7,627.30 : x
2. Step 2: Convert to fraction form
   11,580.30/17,363.16 = 7,627.30/x
3. Step 3: Cross multiply
   11,580.30x = 17,363.16 × 7,627.30
4. Step 4: Simplify right side
   11,580.30x = 132,434,030.27
5. Step 5: Solve for x
   x = 132,434,030.27/11,580.30
6. Step 6: Final answer
   x = 11,436.15