Finding the Fourth Proportional to 105,513.52, 158,270.24 and 35,392.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,513.52 : 158,270.24 = 35,392.60 : x
2. Step 2: Convert to fraction form
   105,513.52/158,270.24 = 35,392.60/x
3. Step 3: Cross multiply
   105,513.52x = 158,270.24 × 35,392.60
4. Step 4: Simplify right side
   105,513.52x = 5,601,595,296.22
5. Step 5: Solve for x
   x = 5,601,595,296.22/105,513.52
6. Step 6: Final answer
   x = 53,088.89