Finding the Fourth Proportional to 53,983.92, 80,904.72 and 30,291

Step by Step Solution

1. Step 1: Write the proportion equation
   53,983.92 : 80,904.72 = 30,291 : x
2. Step 2: Convert to fraction form
   53,983.92/80,904.72 = 30,291/x
3. Step 3: Cross multiply
   53,983.92x = 80,904.72 × 30,291
4. Step 4: Simplify right side
   53,983.92x = 2,450,684,873.52
5. Step 5: Solve for x
   x = 2,450,684,873.52/53,983.92
6. Step 6: Final answer
   x = 45,396.57