Finding the Fourth Proportional to 205,535.70, 308,116.69 and 79,095.31

Step by Step Solution

1. Step 1: Write the proportion equation
   205,535.70 : 308,116.69 = 79,095.31 : x
2. Step 2: Convert to fraction form
   205,535.70/308,116.69 = 79,095.31/x
3. Step 3: Cross multiply
   205,535.70x = 308,116.69 × 79,095.31
4. Step 4: Simplify right side
   205,535.70x = 24,370,585,111.72
5. Step 5: Solve for x
   x = 24,370,585,111.72/205,535.70
6. Step 6: Final answer
   x = 118,571.06