Finding the Fourth Proportional to 37,321.83, 51,501.79 and 20,554.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,321.83 : 51,501.79 = 20,554.83 : x
2. Step 2: Convert to fraction form
   37,321.83/51,501.79 = 20,554.83/x
3. Step 3: Cross multiply
   37,321.83x = 51,501.79 × 20,554.83
4. Step 4: Simplify right side
   37,321.83x = 1,058,610,435.37
5. Step 5: Solve for x
   x = 1,058,610,435.37/37,321.83
6. Step 6: Final answer
   x = 28,364.38