Finding the Fourth Proportional to 219,269.92, 302,592.72 and 118,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   219,269.92 : 302,592.72 = 118,667.68 : x
2. Step 2: Convert to fraction form
   219,269.92/302,592.72 = 118,667.68/x
3. Step 3: Cross multiply
   219,269.92x = 302,592.72 × 118,667.68
4. Step 4: Simplify right side
   219,269.92x = 35,907,976,067.29
5. Step 5: Solve for x
   x = 35,907,976,067.29/219,269.92
6. Step 6: Final answer
   x = 163,761.52