Finding the Fourth Proportional to 37,321.82, 51,501.74 and 20,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,321.82 : 51,501.74 = 20,554.82 : x
2. Step 2: Convert to fraction form
   37,321.82/51,501.74 = 20,554.82/x
3. Step 3: Cross multiply
   37,321.82x = 51,501.74 × 20,554.82
4. Step 4: Simplify right side
   37,321.82x = 1,058,608,995.39
5. Step 5: Solve for x
   x = 1,058,608,995.39/37,321.82
6. Step 6: Final answer
   x = 28,364.35