Finding the Fourth Proportional to 25,090.91, 37,625.42 and 8,446.47

Step by Step Solution

1. Step 1: Write the proportion equation
   25,090.91 : 37,625.42 = 8,446.47 : x
2. Step 2: Convert to fraction form
   25,090.91/37,625.42 = 8,446.47/x
3. Step 3: Cross multiply
   25,090.91x = 37,625.42 × 8,446.47
4. Step 4: Simplify right side
   25,090.91x = 317,802,002.38
5. Step 5: Solve for x
   x = 317,802,002.38/25,090.91
6. Step 6: Final answer
   x = 12,666.02