Finding the Fourth Proportional to 37,185.93, 51,316.28 and 20,189.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,185.93 : 51,316.28 = 20,189.83 : x
2. Step 2: Convert to fraction form
   37,185.93/51,316.28 = 20,189.83/x
3. Step 3: Cross multiply
   37,185.93x = 51,316.28 × 20,189.83
4. Step 4: Simplify right side
   37,185.93x = 1,036,066,969.43
5. Step 5: Solve for x
   x = 1,036,066,969.43/37,185.93
6. Step 6: Final answer
   x = 27,861.80