Finding the Fourth Proportional to 2,517.81, 3,775.59 and 1,347.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.81 : 3,775.59 = 1,347.63 : x
2. Step 2: Convert to fraction form
   2,517.81/3,775.59 = 1,347.63/x
3. Step 3: Cross multiply
   2,517.81x = 3,775.59 × 1,347.63
4. Step 4: Simplify right side
   2,517.81x = 5,088,098.35
5. Step 5: Solve for x
   x = 5,088,098.35/2,517.81
6. Step 6: Final answer
   x = 2,020.84