Finding the Fourth Proportional to 10,003.72, 14,995.32 and 3,762.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.72 : 14,995.32 = 3,762.60 : x
2. Step 2: Convert to fraction form
   10,003.72/14,995.32 = 3,762.60/x
3. Step 3: Cross multiply
   10,003.72x = 14,995.32 × 3,762.60
4. Step 4: Simplify right side
   10,003.72x = 56,421,391.03
5. Step 5: Solve for x
   x = 56,421,391.03/10,003.72
6. Step 6: Final answer
   x = 5,640.04