Finding the Fourth Proportional to 25,092.60, 37,642.49 and 8,222.00

Step by Step Solution

1. Step 1: Write the proportion equation
   25,092.60 : 37,642.49 = 8,222.00 : x
2. Step 2: Convert to fraction form
   25,092.60/37,642.49 = 8,222.00/x
3. Step 3: Cross multiply
   25,092.60x = 37,642.49 × 8,222.00
4. Step 4: Simplify right side
   25,092.60x = 309,496,605.78
5. Step 5: Solve for x
   x = 309,496,605.78/25,092.60
6. Step 6: Final answer
   x = 12,334.18