Finding the Fourth Proportional to 53,492.72, 80,162.46 and 30,069.92

Step by Step Solution

1. Step 1: Write the proportion equation
   53,492.72 : 80,162.46 = 30,069.92 : x
2. Step 2: Convert to fraction form
   53,492.72/80,162.46 = 30,069.92/x
3. Step 3: Cross multiply
   53,492.72x = 80,162.46 × 30,069.92
4. Step 4: Simplify right side
   53,492.72x = 2,410,478,759.20
5. Step 5: Solve for x
   x = 2,410,478,759.20/53,492.72
6. Step 6: Final answer
   x = 45,061.81