Finding the Fourth Proportional to 105,514.49, 145,623.86 and 60,182.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,514.49 : 145,623.86 = 60,182.08 : x
2. Step 2: Convert to fraction form
   105,514.49/145,623.86 = 60,182.08/x
3. Step 3: Cross multiply
   105,514.49x = 145,623.86 × 60,182.08
4. Step 4: Simplify right side
   105,514.49x = 8,763,946,578.82
5. Step 5: Solve for x
   x = 8,763,946,578.82/105,514.49
6. Step 6: Final answer
   x = 83,059.17