Finding the Fourth Proportional to 37,072.42, 51,159.96 and 20,076.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.42 : 51,159.96 = 20,076.79 : x
2. Step 2: Convert to fraction form
   37,072.42/51,159.96 = 20,076.79/x
3. Step 3: Cross multiply
   37,072.42x = 51,159.96 × 20,076.79
4. Step 4: Simplify right side
   37,072.42x = 1,027,127,773.33
5. Step 5: Solve for x
   x = 1,027,127,773.33/37,072.42
6. Step 6: Final answer
   x = 27,705.98