Finding the Fourth Proportional to 2,152.94, 3,227.31 and 1,114.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.94 : 3,227.31 = 1,114.12 : x
2. Step 2: Convert to fraction form
   2,152.94/3,227.31 = 1,114.12/x
3. Step 3: Cross multiply
   2,152.94x = 3,227.31 × 1,114.12
4. Step 4: Simplify right side
   2,152.94x = 3,595,602.55
5. Step 5: Solve for x
   x = 3,595,602.55/2,152.94
6. Step 6: Final answer
   x = 1,670.09