Finding the Fourth Proportional to 53,302, 73,563.24 and 30,946

Step by Step Solution

1. Step 1: Write the proportion equation
   53,302 : 73,563.24 = 30,946 : x
2. Step 2: Convert to fraction form
   53,302/73,563.24 = 30,946/x
3. Step 3: Cross multiply
   53,302x = 73,563.24 × 30,946
4. Step 4: Simplify right side
   53,302x = 2,276,488,025.04
5. Step 5: Solve for x
   x = 2,276,488,025.04/53,302
6. Step 6: Final answer
   x = 42,709.24