Finding the Fourth Proportional to 190,733.94, 263,200.59 and 119,109.69

Step by Step Solution

1. Step 1: Write the proportion equation
   190,733.94 : 263,200.59 = 119,109.69 : x
2. Step 2: Convert to fraction form
   190,733.94/263,200.59 = 119,109.69/x
3. Step 3: Cross multiply
   190,733.94x = 263,200.59 × 119,109.69
4. Step 4: Simplify right side
   190,733.94x = 31,349,740,682.72
5. Step 5: Solve for x
   x = 31,349,740,682.72/190,733.94
6. Step 6: Final answer
   x = 164,363.72