Finding the Fourth Proportional to 4,483.89, 6,726.49 and 1,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483.89 : 6,726.49 = 1,561.50 : x
2. Step 2: Convert to fraction form
   4,483.89/6,726.49 = 1,561.50/x
3. Step 3: Cross multiply
   4,483.89x = 6,726.49 × 1,561.50
4. Step 4: Simplify right side
   4,483.89x = 10,503,410.23
5. Step 5: Solve for x
   x = 10,503,410.23/4,483.89
6. Step 6: Final answer
   x = 2,342.48