Finding the Fourth Proportional to 10,444.21, 14,419.59 and 7,256.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,444.21 : 14,419.59 = 7,256.49 : x
2. Step 2: Convert to fraction form
   10,444.21/14,419.59 = 7,256.49/x
3. Step 3: Cross multiply
   10,444.21x = 14,419.59 × 7,256.49
4. Step 4: Simplify right side
   10,444.21x = 104,635,529.35
5. Step 5: Solve for x
   x = 104,635,529.35/10,444.21
6. Step 6: Final answer
   x = 10,018.52