Finding the Fourth Proportional to 2,054.51, 2,834.67 and 1,170.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.51 : 2,834.67 = 1,170.29 : x
2. Step 2: Convert to fraction form
   2,054.51/2,834.67 = 1,170.29/x
3. Step 3: Cross multiply
   2,054.51x = 2,834.67 × 1,170.29
4. Step 4: Simplify right side
   2,054.51x = 3,317,385.95
5. Step 5: Solve for x
   x = 3,317,385.95/2,054.51
6. Step 6: Final answer
   x = 1,614.68