Finding the Fourth Proportional to 89,608.03, 134,411.85 and 26,472.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,608.03 : 134,411.85 = 26,472.48 : x
2. Step 2: Convert to fraction form
   89,608.03/134,411.85 = 26,472.48/x
3. Step 3: Cross multiply
   89,608.03x = 134,411.85 × 26,472.48
4. Step 4: Simplify right side
   89,608.03x = 3,558,215,010.89
5. Step 5: Solve for x
   x = 3,558,215,010.89/89,608.03
6. Step 6: Final answer
   x = 39,708.66