Finding the Fourth Proportional to 59,196.09, 81,660.25 and 40,076.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59,196.09 : 81,660.25 = 40,076.55 : x
2. Step 2: Convert to fraction form
   59,196.09/81,660.25 = 40,076.55/x
3. Step 3: Cross multiply
   59,196.09x = 81,660.25 × 40,076.55
4. Step 4: Simplify right side
   59,196.09x = 3,272,661,092.14
5. Step 5: Solve for x
   x = 3,272,661,092.14/59,196.09
6. Step 6: Final answer
   x = 55,285.09