Finding the Fourth Proportional to 61,180.76, 91,760.78 and 16,797.22

Step by Step Solution

1. Step 1: Write the proportion equation
   61,180.76 : 91,760.78 = 16,797.22 : x
2. Step 2: Convert to fraction form
   61,180.76/91,760.78 = 16,797.22/x
3. Step 3: Cross multiply
   61,180.76x = 91,760.78 × 16,797.22
4. Step 4: Simplify right side
   61,180.76x = 1,541,326,009.03
5. Step 5: Solve for x
   x = 1,541,326,009.03/61,180.76
6. Step 6: Final answer
   x = 25,192.99