Finding the Fourth Proportional to 89,423.50, 134,155.98 and 26,241.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,423.50 : 134,155.98 = 26,241.04 : x
2. Step 2: Convert to fraction form
   89,423.50/134,155.98 = 26,241.04/x
3. Step 3: Cross multiply
   89,423.50x = 134,155.98 × 26,241.04
4. Step 4: Simplify right side
   89,423.50x = 3,520,392,437.42
5. Step 5: Solve for x
   x = 3,520,392,437.42/89,423.50
6. Step 6: Final answer
   x = 39,367.64