Finding the Fourth Proportional to 25,066.79, 37,598.80 and 8,425.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,066.79 : 37,598.80 = 8,425.10 : x
2. Step 2: Convert to fraction form
   25,066.79/37,598.80 = 8,425.10/x
3. Step 3: Cross multiply
   25,066.79x = 37,598.80 × 8,425.10
4. Step 4: Simplify right side
   25,066.79x = 316,773,649.88
5. Step 5: Solve for x
   x = 316,773,649.88/25,066.79
6. Step 6: Final answer
   x = 12,637.18