Finding the Fourth Proportional to 37,662.72, 56,503.80 and 16,900.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.72 : 56,503.80 = 16,900.80 : x
2. Step 2: Convert to fraction form
   37,662.72/56,503.80 = 16,900.80/x
3. Step 3: Cross multiply
   37,662.72x = 56,503.80 × 16,900.80
4. Step 4: Simplify right side
   37,662.72x = 954,959,423.04
5. Step 5: Solve for x
   x = 954,959,423.04/37,662.72
6. Step 6: Final answer
   x = 25,355.56