Finding the Fourth Proportional to 82,469.42, 123,621 and 32,530.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,469.42 : 123,621 = 32,530.22 : x
2. Step 2: Convert to fraction form
   82,469.42/123,621 = 32,530.22/x
3. Step 3: Cross multiply
   82,469.42x = 123,621 × 32,530.22
4. Step 4: Simplify right side
   82,469.42x = 4,021,418,326.62
5. Step 5: Solve for x
   x = 4,021,418,326.62/82,469.42
6. Step 6: Final answer
   x = 48,762.54