Finding the Fourth Proportional to 89,196.13, 133,815.12 and 26,017.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,196.13 : 133,815.12 = 26,017.48 : x
2. Step 2: Convert to fraction form
   89,196.13/133,815.12 = 26,017.48/x
3. Step 3: Cross multiply
   89,196.13x = 133,815.12 × 26,017.48
4. Step 4: Simplify right side
   89,196.13x = 3,481,532,208.30
5. Step 5: Solve for x
   x = 3,481,532,208.30/89,196.13
6. Step 6: Final answer
   x = 39,032.32