Finding the Fourth Proportional to 213,287.74, 294,338.83 and 117,796.03

Step by Step Solution

1. Step 1: Write the proportion equation
   213,287.74 : 294,338.83 = 117,796.03 : x
2. Step 2: Convert to fraction form
   213,287.74/294,338.83 = 117,796.03/x
3. Step 3: Cross multiply
   213,287.74x = 294,338.83 × 117,796.03
4. Step 4: Simplify right side
   213,287.74x = 34,671,945,648.84
5. Step 5: Solve for x
   x = 34,671,945,648.84/213,287.74
6. Step 6: Final answer
   x = 162,559.49