Finding the Fourth Proportional to 10,201.28, 15,300.18 and 2,804

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.28 : 15,300.18 = 2,804 : x
2. Step 2: Convert to fraction form
   10,201.28/15,300.18 = 2,804/x
3. Step 3: Cross multiply
   10,201.28x = 15,300.18 × 2,804
4. Step 4: Simplify right side
   10,201.28x = 42,901,704.72
5. Step 5: Solve for x
   x = 42,901,704.72/10,201.28
6. Step 6: Final answer
   x = 4,205.52