Finding the Fourth Proportional to 6,900.72, 10,343.88 and 3,004.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,900.72 : 10,343.88 = 3,004.08 : x
2. Step 2: Convert to fraction form
   6,900.72/10,343.88 = 3,004.08/x
3. Step 3: Cross multiply
   6,900.72x = 10,343.88 × 3,004.08
4. Step 4: Simplify right side
   6,900.72x = 31,073,843.03
5. Step 5: Solve for x
   x = 31,073,843.03/6,900.72
6. Step 6: Final answer
   x = 4,502.99