Finding the Fourth Proportional to 2,704.30, 4,055.98 and 756.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.30 : 4,055.98 = 756.06 : x
2. Step 2: Convert to fraction form
   2,704.30/4,055.98 = 756.06/x
3. Step 3: Cross multiply
   2,704.30x = 4,055.98 × 756.06
4. Step 4: Simplify right side
   2,704.30x = 3,066,564.24
5. Step 5: Solve for x
   x = 3,066,564.24/2,704.30
6. Step 6: Final answer
   x = 1,133.96