Finding the Fourth Proportional to 3,746.71, 5,623.31 and 1,439.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.71 : 5,623.31 = 1,439.83 : x
2. Step 2: Convert to fraction form
   3,746.71/5,623.31 = 1,439.83/x
3. Step 3: Cross multiply
   3,746.71x = 5,623.31 × 1,439.83
4. Step 4: Simplify right side
   3,746.71x = 8,096,610.44
5. Step 5: Solve for x
   x = 8,096,610.44/3,746.71
6. Step 6: Final answer
   x = 2,160.99