Finding the Fourth Proportional to 150,111.33, 225,104.69 and 55,346.93

Step by Step Solution

1. Step 1: Write the proportion equation
   150,111.33 : 225,104.69 = 55,346.93 : x
2. Step 2: Convert to fraction form
   150,111.33/225,104.69 = 55,346.93/x
3. Step 3: Cross multiply
   150,111.33x = 225,104.69 × 55,346.93
4. Step 4: Simplify right side
   150,111.33x = 12,458,853,065.76
5. Step 5: Solve for x
   x = 12,458,853,065.76/150,111.33
6. Step 6: Final answer
   x = 82,997.42