Finding the Fourth Proportional to 37,917.98, 56,800.83 and 18,885.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,917.98 : 56,800.83 = 18,885.25 : x
2. Step 2: Convert to fraction form
   37,917.98/56,800.83 = 18,885.25/x
3. Step 3: Cross multiply
   37,917.98x = 56,800.83 × 18,885.25
4. Step 4: Simplify right side
   37,917.98x = 1,072,697,732.76
5. Step 5: Solve for x
   x = 1,072,697,732.76/37,917.98
6. Step 6: Final answer
   x = 28,289.95