Finding the Fourth Proportional to 4,748.05, 7,123.29 and 1,825.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748.05 : 7,123.29 = 1,825.57 : x
2. Step 2: Convert to fraction form
   4,748.05/7,123.29 = 1,825.57/x
3. Step 3: Cross multiply
   4,748.05x = 7,123.29 × 1,825.57
4. Step 4: Simplify right side
   4,748.05x = 13,004,064.53
5. Step 5: Solve for x
   x = 13,004,064.53/4,748.05
6. Step 6: Final answer
   x = 2,738.82