Finding the Fourth Proportional to 105,360.21, 158,007.33 and 35,223.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,360.21 : 158,007.33 = 35,223.12 : x
2. Step 2: Convert to fraction form
   105,360.21/158,007.33 = 35,223.12/x
3. Step 3: Cross multiply
   105,360.21x = 158,007.33 × 35,223.12
4. Step 4: Simplify right side
   105,360.21x = 5,565,510,618.36
5. Step 5: Solve for x
   x = 5,565,510,618.36/105,360.21
6. Step 6: Final answer
   x = 52,823.65