Finding the Fourth Proportional to 37,396.56, 51,606.72 and 21,481.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,396.56 : 51,606.72 = 21,481.68 : x
2. Step 2: Convert to fraction form
   37,396.56/51,606.72 = 21,481.68/x
3. Step 3: Cross multiply
   37,396.56x = 51,606.72 × 21,481.68
4. Step 4: Simplify right side
   37,396.56x = 1,108,599,044.89
5. Step 5: Solve for x
   x = 1,108,599,044.89/37,396.56
6. Step 6: Final answer
   x = 29,644.41