Finding the Fourth Proportional to 82,436.88, 123,572.22 and 32,497.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,436.88 : 123,572.22 = 32,497.64 : x
2. Step 2: Convert to fraction form
   82,436.88/123,572.22 = 32,497.64/x
3. Step 3: Cross multiply
   82,436.88x = 123,572.22 × 32,497.64
4. Step 4: Simplify right side
   82,436.88x = 4,015,805,519.56
5. Step 5: Solve for x
   x = 4,015,805,519.56/82,436.88
6. Step 6: Final answer
   x = 48,713.70