Finding the Fourth Proportional to 210,167.69, 290,037.83 and 119,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   210,167.69 : 290,037.83 = 119,536.72 : x
2. Step 2: Convert to fraction form
   210,167.69/290,037.83 = 119,536.72/x
3. Step 3: Cross multiply
   210,167.69x = 290,037.83 × 119,536.72
4. Step 4: Simplify right side
   210,167.69x = 34,670,169,551.34
5. Step 5: Solve for x
   x = 34,670,169,551.34/210,167.69
6. Step 6: Final answer
   x = 164,964.32