Finding the Fourth Proportional to 53,105.16, 73,284.56 and 29,231.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,105.16 : 73,284.56 = 29,231.32 : x
2. Step 2: Convert to fraction form
   53,105.16/73,284.56 = 29,231.32/x
3. Step 3: Cross multiply
   53,105.16x = 73,284.56 × 29,231.32
4. Step 4: Simplify right side
   53,105.16x = 2,142,204,424.42
5. Step 5: Solve for x
   x = 2,142,204,424.42/53,105.16
6. Step 6: Final answer
   x = 40,338.91