Finding the Fourth Proportional to 109,819.15, 164,740.83 and 34,921.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,819.15 : 164,740.83 = 34,921.78 : x
2. Step 2: Convert to fraction form
   109,819.15/164,740.83 = 34,921.78/x
3. Step 3: Cross multiply
   109,819.15x = 164,740.83 × 34,921.78
4. Step 4: Simplify right side
   109,819.15x = 5,753,043,022.28
5. Step 5: Solve for x
   x = 5,753,043,022.28/109,819.15
6. Step 6: Final answer
   x = 52,386.52