Finding the Fourth Proportional to 25,018.43, 37,485.99 and 17,607.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,018.43 : 37,485.99 = 17,607.34 : x
2. Step 2: Convert to fraction form
   25,018.43/37,485.99 = 17,607.34/x
3. Step 3: Cross multiply
   25,018.43x = 37,485.99 × 17,607.34
4. Step 4: Simplify right side
   25,018.43x = 660,028,571.17
5. Step 5: Solve for x
   x = 660,028,571.17/25,018.43
6. Step 6: Final answer
   x = 26,381.69