Finding the Fourth Proportional to 36,978.58, 51,030.41 and 19,982.81

Step by Step Solution

1. Step 1: Write the proportion equation
   36,978.58 : 51,030.41 = 19,982.81 : x
2. Step 2: Convert to fraction form
   36,978.58/51,030.41 = 19,982.81/x
3. Step 3: Cross multiply
   36,978.58x = 51,030.41 × 19,982.81
4. Step 4: Simplify right side
   36,978.58x = 1,019,731,164.79
5. Step 5: Solve for x
   x = 1,019,731,164.79/36,978.58
6. Step 6: Final answer
   x = 27,576.27