Finding the Fourth Proportional to 10,092.03, 15,137.98 and 3,072

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.03 : 15,137.98 = 3,072 : x
2. Step 2: Convert to fraction form
   10,092.03/15,137.98 = 3,072/x
3. Step 3: Cross multiply
   10,092.03x = 15,137.98 × 3,072
4. Step 4: Simplify right side
   10,092.03x = 46,503,874.56
5. Step 5: Solve for x
   x = 46,503,874.56/10,092.03
6. Step 6: Final answer
   x = 4,607.98