Finding the Fourth Proportional to 112,002.83, 168,028.82 and 82,330.70

Step by Step Solution

1. Step 1: Write the proportion equation
   112,002.83 : 168,028.82 = 82,330.70 : x
2. Step 2: Convert to fraction form
   112,002.83/168,028.82 = 82,330.70/x
3. Step 3: Cross multiply
   112,002.83x = 168,028.82 × 82,330.70
4. Step 4: Simplify right side
   112,002.83x = 13,833,929,959.12
5. Step 5: Solve for x
   x = 13,833,929,959.12/112,002.83
6. Step 6: Final answer
   x = 123,514.12