Finding the Fourth Proportional to 325,116.34, 487,690.83 and 103,517.62

Step by Step Solution

1. Step 1: Write the proportion equation
   325,116.34 : 487,690.83 = 103,517.62 : x
2. Step 2: Convert to fraction form
   325,116.34/487,690.83 = 103,517.62/x
3. Step 3: Cross multiply
   325,116.34x = 487,690.83 × 103,517.62
4. Step 4: Simplify right side
   325,116.34x = 50,484,594,017.42
5. Step 5: Solve for x
   x = 50,484,594,017.42/325,116.34
6. Step 6: Final answer
   x = 155,281.63