Finding the Fourth Proportional to 2,853.07, 4,277.00 and 1,003.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853.07 : 4,277.00 = 1,003.16 : x
2. Step 2: Convert to fraction form
   2,853.07/4,277.00 = 1,003.16/x
3. Step 3: Cross multiply
   2,853.07x = 4,277.00 × 1,003.16
4. Step 4: Simplify right side
   2,853.07x = 4,290,528.52
5. Step 5: Solve for x
   x = 4,290,528.52/2,853.07
6. Step 6: Final answer
   x = 1,503.83