Finding the Fourth Proportional to 37,990.94, 56,900.75 and 18,284.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,990.94 : 56,900.75 = 18,284.27 : x
2. Step 2: Convert to fraction form
   37,990.94/56,900.75 = 18,284.27/x
3. Step 3: Cross multiply
   37,990.94x = 56,900.75 × 18,284.27
4. Step 4: Simplify right side
   37,990.94x = 1,040,388,300.28
5. Step 5: Solve for x
   x = 1,040,388,300.28/37,990.94
6. Step 6: Final answer
   x = 27,385.17