Finding the Fourth Proportional to 9,980.69, 14,951.88 and 5,584.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,980.69 : 14,951.88 = 5,584.82 : x
2. Step 2: Convert to fraction form
   9,980.69/14,951.88 = 5,584.82/x
3. Step 3: Cross multiply
   9,980.69x = 14,951.88 × 5,584.82
4. Step 4: Simplify right side
   9,980.69x = 83,503,558.46
5. Step 5: Solve for x
   x = 83,503,558.46/9,980.69
6. Step 6: Final answer
   x = 8,366.51