Finding the Fourth Proportional to 12,674.86, 19,002.03 and 5,284.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,674.86 : 19,002.03 = 5,284.84 : x
2. Step 2: Convert to fraction form
   12,674.86/19,002.03 = 5,284.84/x
3. Step 3: Cross multiply
   12,674.86x = 19,002.03 × 5,284.84
4. Step 4: Simplify right side
   12,674.86x = 100,422,688.23
5. Step 5: Solve for x
   x = 100,422,688.23/12,674.86
6. Step 6: Final answer
   x = 7,922.98