Finding the Fourth Proportional to 165,882.69, 248,676.72 and 64,657.41

Step by Step Solution

1. Step 1: Write the proportion equation
   165,882.69 : 248,676.72 = 64,657.41 : x
2. Step 2: Convert to fraction form
   165,882.69/248,676.72 = 64,657.41/x
3. Step 3: Cross multiply
   165,882.69x = 248,676.72 × 64,657.41
4. Step 4: Simplify right side
   165,882.69x = 16,078,792,642.50
5. Step 5: Solve for x
   x = 16,078,792,642.50/165,882.69
6. Step 6: Final answer
   x = 96,928.69