Finding the Fourth Proportional to 188,530.10, 282,780.45 and 109,593.98

Step by Step Solution

1. Step 1: Write the proportion equation
   188,530.10 : 282,780.45 = 109,593.98 : x
2. Step 2: Convert to fraction form
   188,530.10/282,780.45 = 109,593.98/x
3. Step 3: Cross multiply
   188,530.10x = 282,780.45 × 109,593.98
4. Step 4: Simplify right side
   188,530.10x = 30,991,034,981.69
5. Step 5: Solve for x
   x = 30,991,034,981.69/188,530.10
6. Step 6: Final answer
   x = 164,382.42