Finding the Fourth Proportional to 72,616.30, 108,910.05 and 35,176.30

Step by Step Solution

1. Step 1: Write the proportion equation
   72,616.30 : 108,910.05 = 35,176.30 : x
2. Step 2: Convert to fraction form
   72,616.30/108,910.05 = 35,176.30/x
3. Step 3: Cross multiply
   72,616.30x = 108,910.05 × 35,176.30
4. Step 4: Simplify right side
   72,616.30x = 3,831,052,591.82
5. Step 5: Solve for x
   x = 3,831,052,591.82/72,616.30
6. Step 6: Final answer
   x = 52,757.47