Finding the Fourth Proportional to 53,037.03, 73,191.56 and 30,378.09

Step by Step Solution

1. Step 1: Write the proportion equation
   53,037.03 : 73,191.56 = 30,378.09 : x
2. Step 2: Convert to fraction form
   53,037.03/73,191.56 = 30,378.09/x
3. Step 3: Cross multiply
   53,037.03x = 73,191.56 × 30,378.09
4. Step 4: Simplify right side
   53,037.03x = 2,223,419,645.03
5. Step 5: Solve for x
   x = 2,223,419,645.03/53,037.03
6. Step 6: Final answer
   x = 41,922.02