Finding the Fourth Proportional to 89,103.24, 123,019.74 and 79,526.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,103.24 : 123,019.74 = 79,526.52 : x
2. Step 2: Convert to fraction form
   89,103.24/123,019.74 = 79,526.52/x
3. Step 3: Cross multiply
   89,103.24x = 123,019.74 × 79,526.52
4. Step 4: Simplify right side
   89,103.24x = 9,783,331,813.50
5. Step 5: Solve for x
   x = 9,783,331,813.50/89,103.24
6. Step 6: Final answer
   x = 109,797.71