Finding the Fourth Proportional to 86,098.43, 118,825.02 and 50,300.07

Step by Step Solution

1. Step 1: Write the proportion equation
   86,098.43 : 118,825.02 = 50,300.07 : x
2. Step 2: Convert to fraction form
   86,098.43/118,825.02 = 50,300.07/x
3. Step 3: Cross multiply
   86,098.43x = 118,825.02 × 50,300.07
4. Step 4: Simplify right side
   86,098.43x = 5,976,906,823.75
5. Step 5: Solve for x
   x = 5,976,906,823.75/86,098.43
6. Step 6: Final answer
   x = 69,419.47