Finding the Fourth Proportional to 2,906.15, 4,359.96 and 1,262.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.15 : 4,359.96 = 1,262.30 : x
2. Step 2: Convert to fraction form
   2,906.15/4,359.96 = 1,262.30/x
3. Step 3: Cross multiply
   2,906.15x = 4,359.96 × 1,262.30
4. Step 4: Simplify right side
   2,906.15x = 5,503,555.71
5. Step 5: Solve for x
   x = 5,503,555.71/2,906.15
6. Step 6: Final answer
   x = 1,893.77