Finding the Fourth Proportional to 37,553.37, 51,826.13 and 21,638.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,553.37 : 51,826.13 = 21,638.83 : x
2. Step 2: Convert to fraction form
   37,553.37/51,826.13 = 21,638.83/x
3. Step 3: Cross multiply
   37,553.37x = 51,826.13 × 21,638.83
4. Step 4: Simplify right side
   37,553.37x = 1,121,456,449.30
5. Step 5: Solve for x
   x = 1,121,456,449.30/37,553.37
6. Step 6: Final answer
   x = 29,863.01