Finding the Fourth Proportional to 2,063.71, 2,848.46 and 1,277.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.71 : 2,848.46 = 1,277.30 : x
2. Step 2: Convert to fraction form
   2,063.71/2,848.46 = 1,277.30/x
3. Step 3: Cross multiply
   2,063.71x = 2,848.46 × 1,277.30
4. Step 4: Simplify right side
   2,063.71x = 3,638,338.69
5. Step 5: Solve for x
   x = 3,638,338.69/2,063.71
6. Step 6: Final answer
   x = 1,763.01