Finding the Fourth Proportional to 11,083.89, 15,290.48 and 7,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,083.89 : 15,290.48 = 7,500.10 : x
2. Step 2: Convert to fraction form
   11,083.89/15,290.48 = 7,500.10/x
3. Step 3: Cross multiply
   11,083.89x = 15,290.48 × 7,500.10
4. Step 4: Simplify right side
   11,083.89x = 114,680,160.15
5. Step 5: Solve for x
   x = 114,680,160.15/11,083.89
6. Step 6: Final answer
   x = 10,346.56