Finding the Fourth Proportional to 2,503.35, 3,756.06 and 1,271.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.35 : 3,756.06 = 1,271.07 : x
2. Step 2: Convert to fraction form
   2,503.35/3,756.06 = 1,271.07/x
3. Step 3: Cross multiply
   2,503.35x = 3,756.06 × 1,271.07
4. Step 4: Simplify right side
   2,503.35x = 4,774,215.18
5. Step 5: Solve for x
   x = 4,774,215.18/2,503.35
6. Step 6: Final answer
   x = 1,907.13