Finding the Fourth Proportional to 105,464.16, 158,213.52 and 50,029.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,464.16 : 158,213.52 = 50,029.92 : x
2. Step 2: Convert to fraction form
   105,464.16/158,213.52 = 50,029.92/x
3. Step 3: Cross multiply
   105,464.16x = 158,213.52 × 50,029.92
4. Step 4: Simplify right side
   105,464.16x = 7,915,409,748.52
5. Step 5: Solve for x
   x = 7,915,409,748.52/105,464.16
6. Step 6: Final answer
   x = 75,053.08