Finding the Fourth Proportional to 83,994.82, 126,010.92 and 30,686.70

Step by Step Solution

1. Step 1: Write the proportion equation
   83,994.82 : 126,010.92 = 30,686.70 : x
2. Step 2: Convert to fraction form
   83,994.82/126,010.92 = 30,686.70/x
3. Step 3: Cross multiply
   83,994.82x = 126,010.92 × 30,686.70
4. Step 4: Simplify right side
   83,994.82x = 3,866,859,298.76
5. Step 5: Solve for x
   x = 3,866,859,298.76/83,994.82
6. Step 6: Final answer
   x = 46,036.88