Finding the Fourth Proportional to 168,404.73, 232,404.15 and 91,928.35

Step by Step Solution

1. Step 1: Write the proportion equation
   168,404.73 : 232,404.15 = 91,928.35 : x
2. Step 2: Convert to fraction form
   168,404.73/232,404.15 = 91,928.35/x
3. Step 3: Cross multiply
   168,404.73x = 232,404.15 × 91,928.35
4. Step 4: Simplify right side
   168,404.73x = 21,364,530,042.65
5. Step 5: Solve for x
   x = 21,364,530,042.65/168,404.73
6. Step 6: Final answer
   x = 126,864.19