Finding the Fourth Proportional to 82,182.41, 123,279.08 and 28,867.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,182.41 : 123,279.08 = 28,867.91 : x
2. Step 2: Convert to fraction form
   82,182.41/123,279.08 = 28,867.91/x
3. Step 3: Cross multiply
   82,182.41x = 123,279.08 × 28,867.91
4. Step 4: Simplify right side
   82,182.41x = 3,558,808,625.59
5. Step 5: Solve for x
   x = 3,558,808,625.59/82,182.41
6. Step 6: Final answer
   x = 43,303.78