Finding the Fourth Proportional to 89,168.82, 133,751.89 and 21,701.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,168.82 : 133,751.89 = 21,701.49 : x
2. Step 2: Convert to fraction form
   89,168.82/133,751.89 = 21,701.49/x
3. Step 3: Cross multiply
   89,168.82x = 133,751.89 × 21,701.49
4. Step 4: Simplify right side
   89,168.82x = 2,902,615,303.32
5. Step 5: Solve for x
   x = 2,902,615,303.32/89,168.82
6. Step 6: Final answer
   x = 32,551.91