Finding the Fourth Proportional to 13,023.50, 19,493.33 and 8,584.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.50 : 19,493.33 = 8,584.83 : x
2. Step 2: Convert to fraction form
   13,023.50/19,493.33 = 8,584.83/x
3. Step 3: Cross multiply
   13,023.50x = 19,493.33 × 8,584.83
4. Step 4: Simplify right side
   13,023.50x = 167,346,881.26
5. Step 5: Solve for x
   x = 167,346,881.26/13,023.50
6. Step 6: Final answer
   x = 12,849.61