Finding the Fourth Proportional to 82,279.82, 123,423.96 and 23,120.11

Step by Step Solution

1. Step 1: Write the proportion equation
   82,279.82 : 123,423.96 = 23,120.11 : x
2. Step 2: Convert to fraction form
   82,279.82/123,423.96 = 23,120.11/x
3. Step 3: Cross multiply
   82,279.82x = 123,423.96 × 23,120.11
4. Step 4: Simplify right side
   82,279.82x = 2,853,575,078.56
5. Step 5: Solve for x
   x = 2,853,575,078.56/82,279.82
6. Step 6: Final answer
   x = 34,681.35