Finding the Fourth Proportional to 41,022.50, 61,504.56 and 21,038.00

Step by Step Solution

1. Step 1: Write the proportion equation
   41,022.50 : 61,504.56 = 21,038.00 : x
2. Step 2: Convert to fraction form
   41,022.50/61,504.56 = 21,038.00/x
3. Step 3: Cross multiply
   41,022.50x = 61,504.56 × 21,038.00
4. Step 4: Simplify right side
   41,022.50x = 1,293,932,625.76
5. Step 5: Solve for x
   x = 1,293,932,625.76/41,022.50
6. Step 6: Final answer
   x = 31,542.03