Finding the Fourth Proportional to 9,967.88, 14,946.78 and 5,584.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.88 : 14,946.78 = 5,584.16 : x
2. Step 2: Convert to fraction form
   9,967.88/14,946.78 = 5,584.16/x
3. Step 3: Cross multiply
   9,967.88x = 14,946.78 × 5,584.16
4. Step 4: Simplify right side
   9,967.88x = 83,465,211.00
5. Step 5: Solve for x
   x = 83,465,211.00/9,967.88
6. Step 6: Final answer
   x = 8,373.42