Finding the Fourth Proportional to 89,424, 134,156.73 and 26,241.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,424 : 134,156.73 = 26,241.54 : x
2. Step 2: Convert to fraction form
   89,424/134,156.73 = 26,241.54/x
3. Step 3: Cross multiply
   89,424x = 134,156.73 × 26,241.54
4. Step 4: Simplify right side
   89,424x = 3,520,479,196.56
5. Step 5: Solve for x
   x = 3,520,479,196.56/89,424
6. Step 6: Final answer
   x = 39,368.39