Finding the Fourth Proportional to 53,492.28, 80,190.72 and 25,395

Step by Step Solution

1. Step 1: Write the proportion equation
   53,492.28 : 80,190.72 = 25,395 : x
2. Step 2: Convert to fraction form
   53,492.28/80,190.72 = 25,395/x
3. Step 3: Cross multiply
   53,492.28x = 80,190.72 × 25,395
4. Step 4: Simplify right side
   53,492.28x = 2,036,443,334.40
5. Step 5: Solve for x
   x = 2,036,443,334.40/53,492.28
6. Step 6: Final answer
   x = 38,069.85