Finding the Fourth Proportional to 105,758.76, 158,660 and 35,643.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,758.76 : 158,660 = 35,643.52 : x
2. Step 2: Convert to fraction form
   105,758.76/158,660 = 35,643.52/x
3. Step 3: Cross multiply
   105,758.76x = 158,660 × 35,643.52
4. Step 4: Simplify right side
   105,758.76x = 5,655,200,883.20
5. Step 5: Solve for x
   x = 5,655,200,883.20/105,758.76
6. Step 6: Final answer
   x = 53,472.65