Finding the Fourth Proportional to 2,705.94, 4,054.86 and 2,430.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.94 : 4,054.86 = 2,430.54 : x
2. Step 2: Convert to fraction form
   2,705.94/4,054.86 = 2,430.54/x
3. Step 3: Cross multiply
   2,705.94x = 4,054.86 × 2,430.54
4. Step 4: Simplify right side
   2,705.94x = 9,855,499.42
5. Step 5: Solve for x
   x = 9,855,499.42/2,705.94
6. Step 6: Final answer
   x = 3,642.17