Finding the Fourth Proportional to 2,298.04, 3,164.82 and 2,290.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.04 : 3,164.82 = 2,290.84 : x
2. Step 2: Convert to fraction form
   2,298.04/3,164.82 = 2,290.84/x
3. Step 3: Cross multiply
   2,298.04x = 3,164.82 × 2,290.84
4. Step 4: Simplify right side
   2,298.04x = 7,250,096.25
5. Step 5: Solve for x
   x = 7,250,096.25/2,298.04
6. Step 6: Final answer
   x = 3,154.90