Finding the Fourth Proportional to 9,667.63, 14,507.03 and 5,225.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.63 : 14,507.03 = 5,225.31 : x
2. Step 2: Convert to fraction form
   9,667.63/14,507.03 = 5,225.31/x
3. Step 3: Cross multiply
   9,667.63x = 14,507.03 × 5,225.31
4. Step 4: Simplify right side
   9,667.63x = 75,803,728.93
5. Step 5: Solve for x
   x = 75,803,728.93/9,667.63
6. Step 6: Final answer
   x = 7,840.98