Finding the Fourth Proportional to 37,162.36, 51,272.12 and 20,807.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,162.36 : 51,272.12 = 20,807.16 : x
2. Step 2: Convert to fraction form
   37,162.36/51,272.12 = 20,807.16/x
3. Step 3: Cross multiply
   37,162.36x = 51,272.12 × 20,807.16
4. Step 4: Simplify right side
   37,162.36x = 1,066,826,986.10
5. Step 5: Solve for x
   x = 1,066,826,986.10/37,162.36
6. Step 6: Final answer
   x = 28,707.19