Finding the Fourth Proportional to 3,150.02, 4,721.69 and 1,503.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.02 : 4,721.69 = 1,503.09 : x
2. Step 2: Convert to fraction form
   3,150.02/4,721.69 = 1,503.09/x
3. Step 3: Cross multiply
   3,150.02x = 4,721.69 × 1,503.09
4. Step 4: Simplify right side
   3,150.02x = 7,097,128.78
5. Step 5: Solve for x
   x = 7,097,128.78/3,150.02
6. Step 6: Final answer
   x = 2,253.04