Finding the Fourth Proportional to 2,056.25, 2,838.06 and 1,310.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.25 : 2,838.06 = 1,310.03 : x
2. Step 2: Convert to fraction form
   2,056.25/2,838.06 = 1,310.03/x
3. Step 3: Cross multiply
   2,056.25x = 2,838.06 × 1,310.03
4. Step 4: Simplify right side
   2,056.25x = 3,717,929.55
5. Step 5: Solve for x
   x = 3,717,929.55/2,056.25
6. Step 6: Final answer
   x = 1,808.12