Finding the Fourth Proportional to 105,204, 145,185.84 and 60,492

Step by Step Solution

1. Step 1: Write the proportion equation
   105,204 : 145,185.84 = 60,492 : x
2. Step 2: Convert to fraction form
   105,204/145,185.84 = 60,492/x
3. Step 3: Cross multiply
   105,204x = 145,185.84 × 60,492
4. Step 4: Simplify right side
   105,204x = 8,782,581,833.28
5. Step 5: Solve for x
   x = 8,782,581,833.28/105,204
6. Step 6: Final answer
   x = 83,481.44