Finding the Fourth Proportional to 3,748.30, 5,622.66 and 1,897.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.30 : 5,622.66 = 1,897.30 : x
2. Step 2: Convert to fraction form
   3,748.30/5,622.66 = 1,897.30/x
3. Step 3: Cross multiply
   3,748.30x = 5,622.66 × 1,897.30
4. Step 4: Simplify right side
   3,748.30x = 10,667,872.82
5. Step 5: Solve for x
   x = 10,667,872.82/3,748.30
6. Step 6: Final answer
   x = 2,846.06