Finding the Fourth Proportional to 10,496.21, 15,667.52 and 9,250.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.21 : 15,667.52 = 9,250.68 : x
2. Step 2: Convert to fraction form
   10,496.21/15,667.52 = 9,250.68/x
3. Step 3: Cross multiply
   10,496.21x = 15,667.52 × 9,250.68
4. Step 4: Simplify right side
   10,496.21x = 144,935,237.04
5. Step 5: Solve for x
   x = 144,935,237.04/10,496.21
6. Step 6: Final answer
   x = 13,808.34