Finding the Fourth Proportional to 89,164.82, 133,487.98 and 69,383.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,164.82 : 133,487.98 = 69,383.42 : x
2. Step 2: Convert to fraction form
   89,164.82/133,487.98 = 69,383.42/x
3. Step 3: Cross multiply
   89,164.82x = 133,487.98 × 69,383.42
4. Step 4: Simplify right side
   89,164.82x = 9,261,852,581.29
5. Step 5: Solve for x
   x = 9,261,852,581.29/89,164.82
6. Step 6: Final answer
   x = 103,873.40