Finding the Fourth Proportional to 89,767.04, 123,710.69 and 67,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,767.04 : 123,710.69 = 67,065.98 : x
2. Step 2: Convert to fraction form
   89,767.04/123,710.69 = 67,065.98/x
3. Step 3: Cross multiply
   89,767.04x = 123,710.69 × 67,065.98
4. Step 4: Simplify right side
   89,767.04x = 8,296,778,210.44
5. Step 5: Solve for x
   x = 8,296,778,210.44/89,767.04
6. Step 6: Final answer
   x = 92,425.67