Finding the Fourth Proportional to 82,147.64, 123,131.07 and 32,218.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,147.64 : 123,131.07 = 32,218.43 : x
2. Step 2: Convert to fraction form
   82,147.64/123,131.07 = 32,218.43/x
3. Step 3: Cross multiply
   82,147.64x = 123,131.07 × 32,218.43
4. Step 4: Simplify right side
   82,147.64x = 3,967,089,143.96
5. Step 5: Solve for x
   x = 3,967,089,143.96/82,147.64
6. Step 6: Final answer
   x = 48,292.19