Finding the Fourth Proportional to 3,868.71, 5,798.00 and 1,788.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.71 : 5,798.00 = 1,788.44 : x
2. Step 2: Convert to fraction form
   3,868.71/5,798.00 = 1,788.44/x
3. Step 3: Cross multiply
   3,868.71x = 5,798.00 × 1,788.44
4. Step 4: Simplify right side
   3,868.71x = 10,369,337.19
5. Step 5: Solve for x
   x = 10,369,337.19/3,868.71
6. Step 6: Final answer
   x = 2,680.31