Finding the Fourth Proportional to 2,939.00, 4,392.59 and 2,705.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939.00 : 4,392.59 = 2,705.49 : x
2. Step 2: Convert to fraction form
   2,939.00/4,392.59 = 2,705.49/x
3. Step 3: Cross multiply
   2,939.00x = 4,392.59 × 2,705.49
4. Step 4: Simplify right side
   2,939.00x = 11,884,094.79
5. Step 5: Solve for x
   x = 11,884,094.79/2,939.00
6. Step 6: Final answer
   x = 4,043.59