Finding the Fourth Proportional to 188,300.56, 259,976.48 and 116,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   188,300.56 : 259,976.48 = 116,756.52 : x
2. Step 2: Convert to fraction form
   188,300.56/259,976.48 = 116,756.52/x
3. Step 3: Cross multiply
   188,300.56x = 259,976.48 × 116,756.52
4. Step 4: Simplify right side
   188,300.56x = 30,353,949,086.65
5. Step 5: Solve for x
   x = 30,353,949,086.65/188,300.56
6. Step 6: Final answer
   x = 161,199.46