Finding the Fourth Proportional to 2,621.18, 3,926.89 and 1,303.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.18 : 3,926.89 = 1,303.44 : x
2. Step 2: Convert to fraction form
   2,621.18/3,926.89 = 1,303.44/x
3. Step 3: Cross multiply
   2,621.18x = 3,926.89 × 1,303.44
4. Step 4: Simplify right side
   2,621.18x = 5,118,439.35
5. Step 5: Solve for x
   x = 5,118,439.35/2,621.18
6. Step 6: Final answer
   x = 1,952.72