Finding the Fourth Proportional to 2,503.30, 3,756.12 and 1,204.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.30 : 3,756.12 = 1,204.78 : x
2. Step 2: Convert to fraction form
   2,503.30/3,756.12 = 1,204.78/x
3. Step 3: Cross multiply
   2,503.30x = 3,756.12 × 1,204.78
4. Step 4: Simplify right side
   2,503.30x = 4,525,298.25
5. Step 5: Solve for x
   x = 4,525,298.25/2,503.30
6. Step 6: Final answer
   x = 1,807.73