Finding the Fourth Proportional to 188,192.89, 259,642.83 and 107,563.33

Step by Step Solution

1. Step 1: Write the proportion equation
   188,192.89 : 259,642.83 = 107,563.33 : x
2. Step 2: Convert to fraction form
   188,192.89/259,642.83 = 107,563.33/x
3. Step 3: Cross multiply
   188,192.89x = 259,642.83 × 107,563.33
4. Step 4: Simplify right side
   188,192.89x = 27,928,047,405.42
5. Step 5: Solve for x
   x = 27,928,047,405.42/188,192.89
6. Step 6: Final answer
   x = 148,401.18