Finding the Fourth Proportional to 105,789.02, 158,698.35 and 30,914.66

Step by Step Solution

1. Step 1: Write the proportion equation
   105,789.02 : 158,698.35 = 30,914.66 : x
2. Step 2: Convert to fraction form
   105,789.02/158,698.35 = 30,914.66/x
3. Step 3: Cross multiply
   105,789.02x = 158,698.35 × 30,914.66
4. Step 4: Simplify right side
   105,789.02x = 4,906,105,532.81
5. Step 5: Solve for x
   x = 4,906,105,532.81/105,789.02
6. Step 6: Final answer
   x = 46,376.32