Finding the Fourth Proportional to 10,298.49, 15,450.33 and 4,755.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.49 : 15,450.33 = 4,755.72 : x
2. Step 2: Convert to fraction form
   10,298.49/15,450.33 = 4,755.72/x
3. Step 3: Cross multiply
   10,298.49x = 15,450.33 × 4,755.72
4. Step 4: Simplify right side
   10,298.49x = 73,477,443.39
5. Step 5: Solve for x
   x = 73,477,443.39/10,298.49
6. Step 6: Final answer
   x = 7,134.78