Finding the Fourth Proportional to 53,404.05, 73,697.40 and 30,118.64

Step by Step Solution

1. Step 1: Write the proportion equation
   53,404.05 : 73,697.40 = 30,118.64 : x
2. Step 2: Convert to fraction form
   53,404.05/73,697.40 = 30,118.64/x
3. Step 3: Cross multiply
   53,404.05x = 73,697.40 × 30,118.64
4. Step 4: Simplify right side
   53,404.05x = 2,219,665,091.05
5. Step 5: Solve for x
   x = 2,219,665,091.05/53,404.05
6. Step 6: Final answer
   x = 41,563.61