Finding the Fourth Proportional to 108,801, 163,289.25 and 56,225.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,801 : 163,289.25 = 56,225.52 : x
2. Step 2: Convert to fraction form
   108,801/163,289.25 = 56,225.52/x
3. Step 3: Cross multiply
   108,801x = 163,289.25 × 56,225.52
4. Step 4: Simplify right side
   108,801x = 9,181,022,991.66
5. Step 5: Solve for x
   x = 9,181,022,991.66/108,801
6. Step 6: Final answer
   x = 84,383.63