Finding the Fourth Proportional to 37,012.50, 51,077.25 and 20,245.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,012.50 : 51,077.25 = 20,245.86 : x
2. Step 2: Convert to fraction form
   37,012.50/51,077.25 = 20,245.86/x
3. Step 3: Cross multiply
   37,012.50x = 51,077.25 × 20,245.86
4. Step 4: Simplify right side
   37,012.50x = 1,034,102,852.69
5. Step 5: Solve for x
   x = 1,034,102,852.69/37,012.50
6. Step 6: Final answer
   x = 27,939.29