Finding the Fourth Proportional to 117,096.92, 161,593.41 and 63,381.79

Step by Step Solution

1. Step 1: Write the proportion equation
   117,096.92 : 161,593.41 = 63,381.79 : x
2. Step 2: Convert to fraction form
   117,096.92/161,593.41 = 63,381.79/x
3. Step 3: Cross multiply
   117,096.92x = 161,593.41 × 63,381.79
4. Step 4: Simplify right side
   117,096.92x = 10,242,079,482.89
5. Step 5: Solve for x
   x = 10,242,079,482.89/117,096.92
6. Step 6: Final answer
   x = 87,466.69