Finding the Fourth Proportional to 2,056.73, 2,836.69 and 1,347.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.73 : 2,836.69 = 1,347.77 : x
2. Step 2: Convert to fraction form
   2,056.73/2,836.69 = 1,347.77/x
3. Step 3: Cross multiply
   2,056.73x = 2,836.69 × 1,347.77
4. Step 4: Simplify right side
   2,056.73x = 3,823,209.40
5. Step 5: Solve for x
   x = 3,823,209.40/2,056.73
6. Step 6: Final answer
   x = 1,858.88