Finding the Fourth Proportional to 11,114.82, 15,335.73 and 7,581.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,114.82 : 15,335.73 = 7,581.60 : x
2. Step 2: Convert to fraction form
   11,114.82/15,335.73 = 7,581.60/x
3. Step 3: Cross multiply
   11,114.82x = 15,335.73 × 7,581.60
4. Step 4: Simplify right side
   11,114.82x = 116,269,370.57
5. Step 5: Solve for x
   x = 116,269,370.57/11,114.82
6. Step 6: Final answer
   x = 10,460.75