Finding the Fourth Proportional to 109,168.56, 163,745.46 and 42,596.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,168.56 : 163,745.46 = 42,596.28 : x
2. Step 2: Convert to fraction form
   109,168.56/163,745.46 = 42,596.28/x
3. Step 3: Cross multiply
   109,168.56x = 163,745.46 × 42,596.28
4. Step 4: Simplify right side
   109,168.56x = 6,974,947,462.89
5. Step 5: Solve for x
   x = 6,974,947,462.89/109,168.56
6. Step 6: Final answer
   x = 63,891.54