Finding the Fourth Proportional to 150,644.90, 225,827.82 and 55,822.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,644.90 : 225,827.82 = 55,822.25 : x
2. Step 2: Convert to fraction form
   150,644.90/225,827.82 = 55,822.25/x
3. Step 3: Cross multiply
   150,644.90x = 225,827.82 × 55,822.25
4. Step 4: Simplify right side
   150,644.90x = 12,606,215,895.86
5. Step 5: Solve for x
   x = 12,606,215,895.86/150,644.90
6. Step 6: Final answer
   x = 83,681.67