Finding the Fourth Proportional to 89,014.56, 133,543.68 and 26,685

Step by Step Solution

1. Step 1: Write the proportion equation
   89,014.56 : 133,543.68 = 26,685 : x
2. Step 2: Convert to fraction form
   89,014.56/133,543.68 = 26,685/x
3. Step 3: Cross multiply
   89,014.56x = 133,543.68 × 26,685
4. Step 4: Simplify right side
   89,014.56x = 3,563,613,100.80
5. Step 5: Solve for x
   x = 3,563,613,100.80/89,014.56
6. Step 6: Final answer
   x = 40,034.05