Finding the Fourth Proportional to 70,389.41, 105,583.23 and 17,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   70,389.41 : 105,583.23 = 17,081.82 : x
2. Step 2: Convert to fraction form
   70,389.41/105,583.23 = 17,081.82/x
3. Step 3: Cross multiply
   70,389.41x = 105,583.23 × 17,081.82
4. Step 4: Simplify right side
   70,389.41x = 1,803,554,112.25
5. Step 5: Solve for x
   x = 1,803,554,112.25/70,389.41
6. Step 6: Final answer
   x = 25,622.52