Finding the Fourth Proportional to 109,210.50, 163,816.56 and 35,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,210.50 : 163,816.56 = 35,338.50 : x
2. Step 2: Convert to fraction form
   109,210.50/163,816.56 = 35,338.50/x
3. Step 3: Cross multiply
   109,210.50x = 163,816.56 × 35,338.50
4. Step 4: Simplify right side
   109,210.50x = 5,789,031,505.56
5. Step 5: Solve for x
   x = 5,789,031,505.56/109,210.50
6. Step 6: Final answer
   x = 53,008.01