Finding the Fourth Proportional to 37,150.69, 51,268.85 and 20,383.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,150.69 : 51,268.85 = 20,383.69 : x
2. Step 2: Convert to fraction form
   37,150.69/51,268.85 = 20,383.69/x
3. Step 3: Cross multiply
   37,150.69x = 51,268.85 × 20,383.69
4. Step 4: Simplify right side
   37,150.69x = 1,045,048,267.84
5. Step 5: Solve for x
   x = 1,045,048,267.84/37,150.69
6. Step 6: Final answer
   x = 28,129.98