Finding the Fourth Proportional to 2,054.89, 2,835.05 and 1,170.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.89 : 2,835.05 = 1,170.06 : x
2. Step 2: Convert to fraction form
   2,054.89/2,835.05 = 1,170.06/x
3. Step 3: Cross multiply
   2,054.89x = 2,835.05 × 1,170.06
4. Step 4: Simplify right side
   2,054.89x = 3,317,178.60
5. Step 5: Solve for x
   x = 3,317,178.60/2,054.89
6. Step 6: Final answer
   x = 1,614.29