Finding the Fourth Proportional to 58,320.25, 80,456.59 and 35,660.18

Step by Step Solution

1. Step 1: Write the proportion equation
   58,320.25 : 80,456.59 = 35,660.18 : x
2. Step 2: Convert to fraction form
   58,320.25/80,456.59 = 35,660.18/x
3. Step 3: Cross multiply
   58,320.25x = 80,456.59 × 35,660.18
4. Step 4: Simplify right side
   58,320.25x = 2,869,096,727.30
5. Step 5: Solve for x
   x = 2,869,096,727.30/58,320.25
6. Step 6: Final answer
   x = 49,195.55