Finding the Fourth Proportional to 53,004.56, 73,141.96 and 30,338.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,004.56 : 73,141.96 = 30,338.38 : x
2. Step 2: Convert to fraction form
   53,004.56/73,141.96 = 30,338.38/x
3. Step 3: Cross multiply
   53,004.56x = 73,141.96 × 30,338.38
4. Step 4: Simplify right side
   53,004.56x = 2,219,008,576.42
5. Step 5: Solve for x
   x = 2,219,008,576.42/53,004.56
6. Step 6: Final answer
   x = 41,864.48