Finding the Fourth Proportional to 3,748.73, 5,173.31 and 2,424.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.73 : 5,173.31 = 2,424.74 : x
2. Step 2: Convert to fraction form
   3,748.73/5,173.31 = 2,424.74/x
3. Step 3: Cross multiply
   3,748.73x = 5,173.31 × 2,424.74
4. Step 4: Simplify right side
   3,748.73x = 12,543,931.69
5. Step 5: Solve for x
   x = 12,543,931.69/3,748.73
6. Step 6: Final answer
   x = 3,346.18