Finding the Fourth Proportional to 105,406.52, 158,108.94 and 43,033.28

Step by Step Solution

1. Step 1: Write the proportion equation
   105,406.52 : 158,108.94 = 43,033.28 : x
2. Step 2: Convert to fraction form
   105,406.52/158,108.94 = 43,033.28/x
3. Step 3: Cross multiply
   105,406.52x = 158,108.94 × 43,033.28
4. Step 4: Simplify right side
   105,406.52x = 6,803,946,285.52
5. Step 5: Solve for x
   x = 6,803,946,285.52/105,406.52
6. Step 6: Final answer
   x = 64,549.58