Finding the Fourth Proportional to 2,906.70, 4,350.69 and 2,030.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.70 : 4,350.69 = 2,030.28 : x
2. Step 2: Convert to fraction form
   2,906.70/4,350.69 = 2,030.28/x
3. Step 3: Cross multiply
   2,906.70x = 4,350.69 × 2,030.28
4. Step 4: Simplify right side
   2,906.70x = 8,833,118.89
5. Step 5: Solve for x
   x = 8,833,118.89/2,906.70
6. Step 6: Final answer
   x = 3,038.88