Finding the Fourth Proportional to 2,906.02, 4,355.79 and 1,260.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.02 : 4,355.79 = 1,260.10 : x
2. Step 2: Convert to fraction form
   2,906.02/4,355.79 = 1,260.10/x
3. Step 3: Cross multiply
   2,906.02x = 4,355.79 × 1,260.10
4. Step 4: Simplify right side
   2,906.02x = 5,488,730.98
5. Step 5: Solve for x
   x = 5,488,730.98/2,906.02
6. Step 6: Final answer
   x = 1,888.75