Finding the Fourth Proportional to 151,852, 209,568.72 and 84,796.96

Step by Step Solution

1. Step 1: Write the proportion equation
   151,852 : 209,568.72 = 84,796.96 : x
2. Step 2: Convert to fraction form
   151,852/209,568.72 = 84,796.96/x
3. Step 3: Cross multiply
   151,852x = 209,568.72 × 84,796.96
4. Step 4: Simplify right side
   151,852x = 17,770,790,367.09
5. Step 5: Solve for x
   x = 17,770,790,367.09/151,852
6. Step 6: Final answer
   x = 117,027.04