Finding the Fourth Proportional to 10,581.67, 15,875.15 and 7,467.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.67 : 15,875.15 = 7,467.76 : x
2. Step 2: Convert to fraction form
   10,581.67/15,875.15 = 7,467.76/x
3. Step 3: Cross multiply
   10,581.67x = 15,875.15 × 7,467.76
4. Step 4: Simplify right side
   10,581.67x = 118,551,745.38
5. Step 5: Solve for x
   x = 118,551,745.38/10,581.67
6. Step 6: Final answer
   x = 11,203.50