Finding the Fourth Proportional to 37,174.86, 51,286.71 and 21,250.77

Step by Step Solution

1. Step 1: Write the proportion equation
   37,174.86 : 51,286.71 = 21,250.77 : x
2. Step 2: Convert to fraction form
   37,174.86/51,286.71 = 21,250.77/x
3. Step 3: Cross multiply
   37,174.86x = 51,286.71 × 21,250.77
4. Step 4: Simplify right side
   37,174.86x = 1,089,882,078.27
5. Step 5: Solve for x
   x = 1,089,882,078.27/37,174.86
6. Step 6: Final answer
   x = 29,317.72