Finding the Fourth Proportional to 105,549.57, 158,340.77 and 35,445.29

Step by Step Solution

1. Step 1: Write the proportion equation
   105,549.57 : 158,340.77 = 35,445.29 : x
2. Step 2: Convert to fraction form
   105,549.57/158,340.77 = 35,445.29/x
3. Step 3: Cross multiply
   105,549.57x = 158,340.77 × 35,445.29
4. Step 4: Simplify right side
   105,549.57x = 5,612,434,511.47
5. Step 5: Solve for x
   x = 5,612,434,511.47/105,549.57
6. Step 6: Final answer
   x = 53,173.45