Finding the Fourth Proportional to 109,078.32, 163,619.52 and 34,196.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078.32 : 163,619.52 = 34,196.80 : x
2. Step 2: Convert to fraction form
   109,078.32/163,619.52 = 34,196.80/x
3. Step 3: Cross multiply
   109,078.32x = 163,619.52 × 34,196.80
4. Step 4: Simplify right side
   109,078.32x = 5,595,264,001.54
5. Step 5: Solve for x
   x = 5,595,264,001.54/109,078.32
6. Step 6: Final answer
   x = 51,295.84