Finding the Fourth Proportional to 37,401.84, 56,096.69 and 12,442.23

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.84 : 56,096.69 = 12,442.23 : x
2. Step 2: Convert to fraction form
   37,401.84/56,096.69 = 12,442.23/x
3. Step 3: Cross multiply
   37,401.84x = 56,096.69 × 12,442.23
4. Step 4: Simplify right side
   37,401.84x = 697,967,857.01
5. Step 5: Solve for x
   x = 697,967,857.01/37,401.84
6. Step 6: Final answer
   x = 18,661.32