Finding the Fourth Proportional to 2,618.43, 3,927.75 and 1,302.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.43 : 3,927.75 = 1,302.81 : x
2. Step 2: Convert to fraction form
   2,618.43/3,927.75 = 1,302.81/x
3. Step 3: Cross multiply
   2,618.43x = 3,927.75 × 1,302.81
4. Step 4: Simplify right side
   2,618.43x = 5,117,111.98
5. Step 5: Solve for x
   x = 5,117,111.98/2,618.43
6. Step 6: Final answer
   x = 1,954.27