Finding the Fourth Proportional to 5,262.62, 7,262.32 and 2,904.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.62 : 7,262.32 = 2,904.78 : x
2. Step 2: Convert to fraction form
   5,262.62/7,262.32 = 2,904.78/x
3. Step 3: Cross multiply
   5,262.62x = 7,262.32 × 2,904.78
4. Step 4: Simplify right side
   5,262.62x = 21,095,441.89
5. Step 5: Solve for x
   x = 21,095,441.89/5,262.62
6. Step 6: Final answer
   x = 4,008.54