Finding the Fourth Proportional to 105,329.76, 158,002.80 and 35,209.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,329.76 : 158,002.80 = 35,209.32 : x
2. Step 2: Convert to fraction form
   105,329.76/158,002.80 = 35,209.32/x
3. Step 3: Cross multiply
   105,329.76x = 158,002.80 × 35,209.32
4. Step 4: Simplify right side
   105,329.76x = 5,563,171,146.10
5. Step 5: Solve for x
   x = 5,563,171,146.10/105,329.76
6. Step 6: Final answer
   x = 52,816.71