Finding the Fourth Proportional to 37,015.88, 51,078.89 and 21,097.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,015.88 : 51,078.89 = 21,097.36 : x
2. Step 2: Convert to fraction form
   37,015.88/51,078.89 = 21,097.36/x
3. Step 3: Cross multiply
   37,015.88x = 51,078.89 × 21,097.36
4. Step 4: Simplify right side
   37,015.88x = 1,077,629,369.85
5. Step 5: Solve for x
   x = 1,077,629,369.85/37,015.88
6. Step 6: Final answer
   x = 29,112.62