Finding the Fourth Proportional to 10,483.88, 15,726.38 and 2,692.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.88 : 15,726.38 = 2,692.76 : x
2. Step 2: Convert to fraction form
   10,483.88/15,726.38 = 2,692.76/x
3. Step 3: Cross multiply
   10,483.88x = 15,726.38 × 2,692.76
4. Step 4: Simplify right side
   10,483.88x = 42,347,367.01
5. Step 5: Solve for x
   x = 42,347,367.01/10,483.88
6. Step 6: Final answer
   x = 4,039.28