Finding the Fourth Proportional to 10,004.88, 15,003.16 and 3,761.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.88 : 15,003.16 = 3,761.67 : x
2. Step 2: Convert to fraction form
   10,004.88/15,003.16 = 3,761.67/x
3. Step 3: Cross multiply
   10,004.88x = 15,003.16 × 3,761.67
4. Step 4: Simplify right side
   10,004.88x = 56,436,936.88
5. Step 5: Solve for x
   x = 56,436,936.88/10,004.88
6. Step 6: Final answer
   x = 5,640.94