Finding the Fourth Proportional to 9,967.74, 14,952.18 and 5,031.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.74 : 14,952.18 = 5,031.60 : x
2. Step 2: Convert to fraction form
   9,967.74/14,952.18 = 5,031.60/x
3. Step 3: Cross multiply
   9,967.74x = 14,952.18 × 5,031.60
4. Step 4: Simplify right side
   9,967.74x = 75,233,388.89
5. Step 5: Solve for x
   x = 75,233,388.89/9,967.74
6. Step 6: Final answer
   x = 7,547.69