Finding the Fourth Proportional to 89,086.22, 133,653.93 and 79,293.93

Step by Step Solution

1. Step 1: Write the proportion equation
   89,086.22 : 133,653.93 = 79,293.93 : x
2. Step 2: Convert to fraction form
   89,086.22/133,653.93 = 79,293.93/x
3. Step 3: Cross multiply
   89,086.22x = 133,653.93 × 79,293.93
4. Step 4: Simplify right side
   89,086.22x = 10,597,945,369.64
5. Step 5: Solve for x
   x = 10,597,945,369.64/89,086.22
6. Step 6: Final answer
   x = 118,962.79