Finding the Fourth Proportional to 37,260.72, 51,419.82 and 20,493.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,260.72 : 51,419.82 = 20,493.72 : x
2. Step 2: Convert to fraction form
   37,260.72/51,419.82 = 20,493.72/x
3. Step 3: Cross multiply
   37,260.72x = 51,419.82 × 20,493.72
4. Step 4: Simplify right side
   37,260.72x = 1,053,783,393.53
5. Step 5: Solve for x
   x = 1,053,783,393.53/37,260.72
6. Step 6: Final answer
   x = 28,281.35