Finding the Fourth Proportional to 4,066.70, 5,611.82 and 2,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066.70 : 5,611.82 = 2,298.56 : x
2. Step 2: Convert to fraction form
   4,066.70/5,611.82 = 2,298.56/x
3. Step 3: Cross multiply
   4,066.70x = 5,611.82 × 2,298.56
4. Step 4: Simplify right side
   4,066.70x = 12,899,104.98
5. Step 5: Solve for x
   x = 12,899,104.98/4,066.70
6. Step 6: Final answer
   x = 3,171.89