Finding the Fourth Proportional to 162,786, 245,288.24 and 133,852

Step by Step Solution

1. Step 1: Write the proportion equation
   162,786 : 245,288.24 = 133,852 : x
2. Step 2: Convert to fraction form
   162,786/245,288.24 = 133,852/x
3. Step 3: Cross multiply
   162,786x = 245,288.24 × 133,852
4. Step 4: Simplify right side
   162,786x = 32,832,321,500.48
5. Step 5: Solve for x
   x = 32,832,321,500.48/162,786
6. Step 6: Final answer
   x = 201,690.08