Finding the Fourth Proportional to 5,262.72, 7,262.04 and 2,904.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.72 : 7,262.04 = 2,904.70 : x
2. Step 2: Convert to fraction form
   5,262.72/7,262.04 = 2,904.70/x
3. Step 3: Cross multiply
   5,262.72x = 7,262.04 × 2,904.70
4. Step 4: Simplify right side
   5,262.72x = 21,094,047.59
5. Step 5: Solve for x
   x = 21,094,047.59/5,262.72
6. Step 6: Final answer
   x = 4,008.20