Finding the Fourth Proportional to 188,042.79, 282,105.71 and 69,714.13

Step by Step Solution

1. Step 1: Write the proportion equation
   188,042.79 : 282,105.71 = 69,714.13 : x
2. Step 2: Convert to fraction form
   188,042.79/282,105.71 = 69,714.13/x
3. Step 3: Cross multiply
   188,042.79x = 282,105.71 × 69,714.13
4. Step 4: Simplify right side
   188,042.79x = 19,666,753,086.85
5. Step 5: Solve for x
   x = 19,666,753,086.85/188,042.79
6. Step 6: Final answer
   x = 104,586.59