Finding the Fourth Proportional to 3,748.46, 5,616.50 and 3,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.46 : 5,616.50 = 3,055.50 : x
2. Step 2: Convert to fraction form
   3,748.46/5,616.50 = 3,055.50/x
3. Step 3: Cross multiply
   3,748.46x = 5,616.50 × 3,055.50
4. Step 4: Simplify right side
   3,748.46x = 17,161,200.47
5. Step 5: Solve for x
   x = 17,161,200.47/3,748.46
6. Step 6: Final answer
   x = 4,578.21