Finding the Fourth Proportional to 109,647, 164,493.54 and 43,983

Step by Step Solution

1. Step 1: Write the proportion equation
   109,647 : 164,493.54 = 43,983 : x
2. Step 2: Convert to fraction form
   109,647/164,493.54 = 43,983/x
3. Step 3: Cross multiply
   109,647x = 164,493.54 × 43,983
4. Step 4: Simplify right side
   109,647x = 7,234,919,369.82
5. Step 5: Solve for x
   x = 7,234,919,369.82/109,647
6. Step 6: Final answer
   x = 65,983.74