Finding the Fourth Proportional to 37,805.54, 52,171.98 and 21,038.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,805.54 : 52,171.98 = 21,038.54 : x
2. Step 2: Convert to fraction form
   37,805.54/52,171.98 = 21,038.54/x
3. Step 3: Cross multiply
   37,805.54x = 52,171.98 × 21,038.54
4. Step 4: Simplify right side
   37,805.54x = 1,097,622,288.11
5. Step 5: Solve for x
   x = 1,097,622,288.11/37,805.54
6. Step 6: Final answer
   x = 29,033.37