Finding the Fourth Proportional to 82,109.55, 123,167.97 and 32,185.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,109.55 : 123,167.97 = 32,185.20 : x
2. Step 2: Convert to fraction form
   82,109.55/123,167.97 = 32,185.20/x
3. Step 3: Cross multiply
   82,109.55x = 123,167.97 × 32,185.20
4. Step 4: Simplify right side
   82,109.55x = 3,964,185,748.04
5. Step 5: Solve for x
   x = 3,964,185,748.04/82,109.55
6. Step 6: Final answer
   x = 48,279.23