Finding the Fourth Proportional to 10,003.88, 15,002.52 and 4,738.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.88 : 15,002.52 = 4,738.16 : x
2. Step 2: Convert to fraction form
   10,003.88/15,002.52 = 4,738.16/x
3. Step 3: Cross multiply
   10,003.88x = 15,002.52 × 4,738.16
4. Step 4: Simplify right side
   10,003.88x = 71,084,340.16
5. Step 5: Solve for x
   x = 71,084,340.16/10,003.88
6. Step 6: Final answer
   x = 7,105.68