Finding the Fourth Proportional to 188,085.34, 259,557.78 and 107,514.62

Step by Step Solution

1. Step 1: Write the proportion equation
   188,085.34 : 259,557.78 = 107,514.62 : x
2. Step 2: Convert to fraction form
   188,085.34/259,557.78 = 107,514.62/x
3. Step 3: Cross multiply
   188,085.34x = 259,557.78 × 107,514.62
4. Step 4: Simplify right side
   188,085.34x = 27,906,256,084.74
5. Step 5: Solve for x
   x = 27,906,256,084.74/188,085.34
6. Step 6: Final answer
   x = 148,370.18