Finding the Fourth Proportional to 10,625.56, 15,938.50 and 3,700.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,625.56 : 15,938.50 = 3,700.28 : x
2. Step 2: Convert to fraction form
   10,625.56/15,938.50 = 3,700.28/x
3. Step 3: Cross multiply
   10,625.56x = 15,938.50 × 3,700.28
4. Step 4: Simplify right side
   10,625.56x = 58,976,912.78
5. Step 5: Solve for x
   x = 58,976,912.78/10,625.56
6. Step 6: Final answer
   x = 5,550.48