Finding the Fourth Proportional to 89,636.82, 134,456.31 and 27,307.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,636.82 : 134,456.31 = 27,307.86 : x
2. Step 2: Convert to fraction form
   89,636.82/134,456.31 = 27,307.86/x
3. Step 3: Cross multiply
   89,636.82x = 134,456.31 × 27,307.86
4. Step 4: Simplify right side
   89,636.82x = 3,671,714,089.60
5. Step 5: Solve for x
   x = 3,671,714,089.60/89,636.82
6. Step 6: Final answer
   x = 40,962.12