Finding the Fourth Proportional to 2,087.51, 3,132.69 and 1,114.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.51 : 3,132.69 = 1,114.30 : x
2. Step 2: Convert to fraction form
   2,087.51/3,132.69 = 1,114.30/x
3. Step 3: Cross multiply
   2,087.51x = 3,132.69 × 1,114.30
4. Step 4: Simplify right side
   2,087.51x = 3,490,735.23
5. Step 5: Solve for x
   x = 3,490,735.23/2,087.51
6. Step 6: Final answer
   x = 1,672.20