Finding the Fourth Proportional to 8,819.22, 12,169.17 and 5,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,819.22 : 12,169.17 = 5,092.50 : x
2. Step 2: Convert to fraction form
   8,819.22/12,169.17 = 5,092.50/x
3. Step 3: Cross multiply
   8,819.22x = 12,169.17 × 5,092.50
4. Step 4: Simplify right side
   8,819.22x = 61,971,498.23
5. Step 5: Solve for x
   x = 61,971,498.23/8,819.22
6. Step 6: Final answer
   x = 7,026.87