Finding the Fourth Proportional to 37,662.85, 51,975.34 and 21,748.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.85 : 51,975.34 = 21,748.69 : x
2. Step 2: Convert to fraction form
   37,662.85/51,975.34 = 21,748.69/x
3. Step 3: Cross multiply
   37,662.85x = 51,975.34 × 21,748.69
4. Step 4: Simplify right side
   37,662.85x = 1,130,395,557.30
5. Step 5: Solve for x
   x = 1,130,395,557.30/37,662.85
6. Step 6: Final answer
   x = 30,013.54