Finding the Fourth Proportional to 2,947.02, 4,066.82 and 1,768.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.02 : 4,066.82 = 1,768.04 : x
2. Step 2: Convert to fraction form
   2,947.02/4,066.82 = 1,768.04/x
3. Step 3: Cross multiply
   2,947.02x = 4,066.82 × 1,768.04
4. Step 4: Simplify right side
   2,947.02x = 7,190,300.43
5. Step 5: Solve for x
   x = 7,190,300.43/2,947.02
6. Step 6: Final answer
   x = 2,439.85