Finding the Fourth Proportional to 109,109.10, 163,692.12 and 34,231.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,109.10 : 163,692.12 = 34,231.62 : x
2. Step 2: Convert to fraction form
   109,109.10/163,692.12 = 34,231.62/x
3. Step 3: Cross multiply
   109,109.10x = 163,692.12 × 34,231.62
4. Step 4: Simplify right side
   109,109.10x = 5,603,446,448.83
5. Step 5: Solve for x
   x = 5,603,446,448.83/109,109.10
6. Step 6: Final answer
   x = 51,356.36