Finding the Fourth Proportional to 21,456.03, 32,185.46 and 7,417.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,456.03 : 32,185.46 = 7,417.41 : x
2. Step 2: Convert to fraction form
   21,456.03/32,185.46 = 7,417.41/x
3. Step 3: Cross multiply
   21,456.03x = 32,185.46 × 7,417.41
4. Step 4: Simplify right side
   21,456.03x = 238,732,749.98
5. Step 5: Solve for x
   x = 238,732,749.98/21,456.03
6. Step 6: Final answer
   x = 11,126.61