Finding the Fourth Proportional to 52,983.72, 73,120.86 and 29,112.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,983.72 : 73,120.86 = 29,112.48 : x
2. Step 2: Convert to fraction form
   52,983.72/73,120.86 = 29,112.48/x
3. Step 3: Cross multiply
   52,983.72x = 73,120.86 × 29,112.48
4. Step 4: Simplify right side
   52,983.72x = 2,128,729,574.33
5. Step 5: Solve for x
   x = 2,128,729,574.33/52,983.72
6. Step 6: Final answer
   x = 40,177.05