Finding the Fourth Proportional to 82,292.96, 123,162.96 and 47,180

Step by Step Solution

1. Step 1: Write the proportion equation
   82,292.96 : 123,162.96 = 47,180 : x
2. Step 2: Convert to fraction form
   82,292.96/123,162.96 = 47,180/x
3. Step 3: Cross multiply
   82,292.96x = 123,162.96 × 47,180
4. Step 4: Simplify right side
   82,292.96x = 5,810,828,452.80
5. Step 5: Solve for x
   x = 5,810,828,452.80/82,292.96
6. Step 6: Final answer
   x = 70,611.49