Finding the Fourth Proportional to 10,281.14, 15,411.43 and 4,738.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281.14 : 15,411.43 = 4,738.49 : x
2. Step 2: Convert to fraction form
   10,281.14/15,411.43 = 4,738.49/x
3. Step 3: Cross multiply
   10,281.14x = 15,411.43 × 4,738.49
4. Step 4: Simplify right side
   10,281.14x = 73,026,883.25
5. Step 5: Solve for x
   x = 73,026,883.25/10,281.14
6. Step 6: Final answer
   x = 7,102.99