Finding the Fourth Proportional to 2,097.95, 3,144.63 and 1,056.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.95 : 3,144.63 = 1,056.29 : x
2. Step 2: Convert to fraction form
   2,097.95/3,144.63 = 1,056.29/x
3. Step 3: Cross multiply
   2,097.95x = 3,144.63 × 1,056.29
4. Step 4: Simplify right side
   2,097.95x = 3,321,641.22
5. Step 5: Solve for x
   x = 3,321,641.22/2,097.95
6. Step 6: Final answer
   x = 1,583.28