Finding the Fourth Proportional to 109,308.86, 163,947.70 and 34,427.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,308.86 : 163,947.70 = 34,427.05 : x
2. Step 2: Convert to fraction form
   109,308.86/163,947.70 = 34,427.05/x
3. Step 3: Cross multiply
   109,308.86x = 163,947.70 × 34,427.05
4. Step 4: Simplify right side
   109,308.86x = 5,644,234,673.41
5. Step 5: Solve for x
   x = 5,644,234,673.41/109,308.86
6. Step 6: Final answer
   x = 51,635.66