Finding the Fourth Proportional to 2,086.35, 3,122.97 and 1,158.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.35 : 3,122.97 = 1,158.93 : x
2. Step 2: Convert to fraction form
   2,086.35/3,122.97 = 1,158.93/x
3. Step 3: Cross multiply
   2,086.35x = 3,122.97 × 1,158.93
4. Step 4: Simplify right side
   2,086.35x = 3,619,303.62
5. Step 5: Solve for x
   x = 3,619,303.62/2,086.35
6. Step 6: Final answer
   x = 1,734.75