Finding the Fourth Proportional to 82,134.15, 123,201.25 and 28,867.95

Step by Step Solution

1. Step 1: Write the proportion equation
   82,134.15 : 123,201.25 = 28,867.95 : x
2. Step 2: Convert to fraction form
   82,134.15/123,201.25 = 28,867.95/x
3. Step 3: Cross multiply
   82,134.15x = 123,201.25 × 28,867.95
4. Step 4: Simplify right side
   82,134.15x = 3,556,566,764.59
5. Step 5: Solve for x
   x = 3,556,566,764.59/82,134.15
6. Step 6: Final answer
   x = 43,301.92