Finding the Fourth Proportional to 117,076.50, 161,565.96 and 63,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,076.50 : 161,565.96 = 63,361.50 : x
2. Step 2: Convert to fraction form
   117,076.50/161,565.96 = 63,361.50/x
3. Step 3: Cross multiply
   117,076.50x = 161,565.96 × 63,361.50
4. Step 4: Simplify right side
   117,076.50x = 10,237,061,574.54
5. Step 5: Solve for x
   x = 10,237,061,574.54/117,076.50
6. Step 6: Final answer
   x = 87,439.08