Finding the Fourth Proportional to 142,514.33, 196,584.09 and 94,116.71

Step by Step Solution

1. Step 1: Write the proportion equation
   142,514.33 : 196,584.09 = 94,116.71 : x
2. Step 2: Convert to fraction form
   142,514.33/196,584.09 = 94,116.71/x
3. Step 3: Cross multiply
   142,514.33x = 196,584.09 × 94,116.71
4. Step 4: Simplify right side
   142,514.33x = 18,501,847,159.16
5. Step 5: Solve for x
   x = 18,501,847,159.16/142,514.33
6. Step 6: Final answer
   x = 129,824.47