Finding the Fourth Proportional to 105,581.34, 158,423.31 and 46,409.36

Step by Step Solution

1. Step 1: Write the proportion equation
   105,581.34 : 158,423.31 = 46,409.36 : x
2. Step 2: Convert to fraction form
   105,581.34/158,423.31 = 46,409.36/x
3. Step 3: Cross multiply
   105,581.34x = 158,423.31 × 46,409.36
4. Step 4: Simplify right side
   105,581.34x = 7,352,323,634.07
5. Step 5: Solve for x
   x = 7,352,323,634.07/105,581.34
6. Step 6: Final answer
   x = 69,636.58