Finding the Fourth Proportional to 37,165, 51,281.94 and 21,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,165 : 51,281.94 = 21,250.12 : x
2. Step 2: Convert to fraction form
   37,165/51,281.94 = 21,250.12/x
3. Step 3: Cross multiply
   37,165x = 51,281.94 × 21,250.12
4. Step 4: Simplify right side
   37,165x = 1,089,747,378.83
5. Step 5: Solve for x
   x = 1,089,747,378.83/37,165
6. Step 6: Final answer
   x = 29,321.87