Finding the Fourth Proportional to 92,642.82, 127,356.23 and 79,674.67

Step by Step Solution

1. Step 1: Write the proportion equation
   92,642.82 : 127,356.23 = 79,674.67 : x
2. Step 2: Convert to fraction form
   92,642.82/127,356.23 = 79,674.67/x
3. Step 3: Cross multiply
   92,642.82x = 127,356.23 × 79,674.67
4. Step 4: Simplify right side
   92,642.82x = 10,147,065,015.61
5. Step 5: Solve for x
   x = 10,147,065,015.61/92,642.82
6. Step 6: Final answer
   x = 109,528.89