Finding the Fourth Proportional to 2,114.59, 2,918.02 and 1,170.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.59 : 2,918.02 = 1,170.33 : x
2. Step 2: Convert to fraction form
   2,114.59/2,918.02 = 1,170.33/x
3. Step 3: Cross multiply
   2,114.59x = 2,918.02 × 1,170.33
4. Step 4: Simplify right side
   2,114.59x = 3,415,032.48
5. Step 5: Solve for x
   x = 3,415,032.48/2,114.59
6. Step 6: Final answer
   x = 1,614.99