Finding the Fourth Proportional to 190,904.75, 263,443.59 and 106,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   190,904.75 : 263,443.59 = 106,016.34 : x
2. Step 2: Convert to fraction form
   190,904.75/263,443.59 = 106,016.34/x
3. Step 3: Cross multiply
   190,904.75x = 263,443.59 × 106,016.34
4. Step 4: Simplify right side
   190,904.75x = 27,929,326,196.17
5. Step 5: Solve for x
   x = 27,929,326,196.17/190,904.75
6. Step 6: Final answer
   x = 146,299.80