Finding the Fourth Proportional to 25,243.02, 37,846.83 and 18,131.61

Step by Step Solution

1. Step 1: Write the proportion equation
   25,243.02 : 37,846.83 = 18,131.61 : x
2. Step 2: Convert to fraction form
   25,243.02/37,846.83 = 18,131.61/x
3. Step 3: Cross multiply
   25,243.02x = 37,846.83 × 18,131.61
4. Step 4: Simplify right side
   25,243.02x = 686,223,961.30
5. Step 5: Solve for x
   x = 686,223,961.30/25,243.02
6. Step 6: Final answer
   x = 27,184.70