Finding the Fourth Proportional to 10,141.83, 15,214.37 and 4,298.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.83 : 15,214.37 = 4,298.49 : x
2. Step 2: Convert to fraction form
   10,141.83/15,214.37 = 4,298.49/x
3. Step 3: Cross multiply
   10,141.83x = 15,214.37 × 4,298.49
4. Step 4: Simplify right side
   10,141.83x = 65,398,795.81
5. Step 5: Solve for x
   x = 65,398,795.81/10,141.83
6. Step 6: Final answer
   x = 6,448.42