Finding the Fourth Proportional to 82,601.36, 123,947.46 and 43,193.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,601.36 : 123,947.46 = 43,193.24 : x
2. Step 2: Convert to fraction form
   82,601.36/123,947.46 = 43,193.24/x
3. Step 3: Cross multiply
   82,601.36x = 123,947.46 × 43,193.24
4. Step 4: Simplify right side
   82,601.36x = 5,353,692,387.17
5. Step 5: Solve for x
   x = 5,353,692,387.17/82,601.36
6. Step 6: Final answer
   x = 64,813.61