Finding the Fourth Proportional to 37,317.38, 51,499.89 and 21,185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,317.38 : 51,499.89 = 21,185.82 : x
2. Step 2: Convert to fraction form
   37,317.38/51,499.89 = 21,185.82/x
3. Step 3: Cross multiply
   37,317.38x = 51,499.89 × 21,185.82
4. Step 4: Simplify right side
   37,317.38x = 1,091,067,399.56
5. Step 5: Solve for x
   x = 1,091,067,399.56/37,317.38
6. Step 6: Final answer
   x = 29,237.51