Finding the Fourth Proportional to 37,389.72, 51,595.47 and 21,462.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,389.72 : 51,595.47 = 21,462.96 : x
2. Step 2: Convert to fraction form
   37,389.72/51,595.47 = 21,462.96/x
3. Step 3: Cross multiply
   37,389.72x = 51,595.47 × 21,462.96
4. Step 4: Simplify right side
   37,389.72x = 1,107,391,508.79
5. Step 5: Solve for x
   x = 1,107,391,508.79/37,389.72
6. Step 6: Final answer
   x = 29,617.54