Finding the Fourth Proportional to 53,474.83, 73,797 and 30,812.06

Step by Step Solution

1. Step 1: Write the proportion equation
   53,474.83 : 73,797 = 30,812.06 : x
2. Step 2: Convert to fraction form
   53,474.83/73,797 = 30,812.06/x
3. Step 3: Cross multiply
   53,474.83x = 73,797 × 30,812.06
4. Step 4: Simplify right side
   53,474.83x = 2,273,837,591.82
5. Step 5: Solve for x
   x = 2,273,837,591.82/53,474.83
6. Step 6: Final answer
   x = 42,521.64