Finding the Fourth Proportional to 2,054.17, 2,834.79 and 1,169.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.17 : 2,834.79 = 1,169.99 : x
2. Step 2: Convert to fraction form
   2,054.17/2,834.79 = 1,169.99/x
3. Step 3: Cross multiply
   2,054.17x = 2,834.79 × 1,169.99
4. Step 4: Simplify right side
   2,054.17x = 3,316,661.78
5. Step 5: Solve for x
   x = 3,316,661.78/2,054.17
6. Step 6: Final answer
   x = 1,614.60