Finding the Fourth Proportional to 116,904, 161,327.52 and 63,912

Step by Step Solution

1. Step 1: Write the proportion equation
   116,904 : 161,327.52 = 63,912 : x
2. Step 2: Convert to fraction form
   116,904/161,327.52 = 63,912/x
3. Step 3: Cross multiply
   116,904x = 161,327.52 × 63,912
4. Step 4: Simplify right side
   116,904x = 10,310,764,458.24
5. Step 5: Solve for x
   x = 10,310,764,458.24/116,904
6. Step 6: Final answer
   x = 88,198.56