Finding the Fourth Proportional to 37,185.99, 51,317.04 and 20,190.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,185.99 : 51,317.04 = 20,190.39 : x
2. Step 2: Convert to fraction form
   37,185.99/51,317.04 = 20,190.39/x
3. Step 3: Cross multiply
   37,185.99x = 51,317.04 × 20,190.39
4. Step 4: Simplify right side
   37,185.99x = 1,036,111,051.25
5. Step 5: Solve for x
   x = 1,036,111,051.25/37,185.99
6. Step 6: Final answer
   x = 27,862.94