Finding the Fourth Proportional to 37,066.37, 51,147.76 and 21,147.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.37 : 51,147.76 = 21,147.75 : x
2. Step 2: Convert to fraction form
   37,066.37/51,147.76 = 21,147.75/x
3. Step 3: Cross multiply
   37,066.37x = 51,147.76 × 21,147.75
4. Step 4: Simplify right side
   37,066.37x = 1,081,660,041.54
5. Step 5: Solve for x
   x = 1,081,660,041.54/37,066.37
6. Step 6: Final answer
   x = 29,181.71