Finding the Fourth Proportional to 11,402.93, 17,048.18 and 9,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,402.93 : 17,048.18 = 9,667.30 : x
2. Step 2: Convert to fraction form
   11,402.93/17,048.18 = 9,667.30/x
3. Step 3: Cross multiply
   11,402.93x = 17,048.18 × 9,667.30
4. Step 4: Simplify right side
   11,402.93x = 164,809,870.51
5. Step 5: Solve for x
   x = 164,809,870.51/11,402.93
6. Step 6: Final answer
   x = 14,453.29