Finding the Fourth Proportional to 5,262.57, 7,262.04 and 2,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.57 : 7,262.04 = 2,904.72 : x
2. Step 2: Convert to fraction form
   5,262.57/7,262.04 = 2,904.72/x
3. Step 3: Cross multiply
   5,262.57x = 7,262.04 × 2,904.72
4. Step 4: Simplify right side
   5,262.57x = 21,094,192.83
5. Step 5: Solve for x
   x = 21,094,192.83/5,262.57
6. Step 6: Final answer
   x = 4,008.34