Finding the Fourth Proportional to 152,717.39, 229,141.69 and 108,627.47

Step by Step Solution

1. Step 1: Write the proportion equation
   152,717.39 : 229,141.69 = 108,627.47 : x
2. Step 2: Convert to fraction form
   152,717.39/229,141.69 = 108,627.47/x
3. Step 3: Cross multiply
   152,717.39x = 229,141.69 × 108,627.47
4. Step 4: Simplify right side
   152,717.39x = 24,891,082,056.22
5. Step 5: Solve for x
   x = 24,891,082,056.22/152,717.39
6. Step 6: Final answer
   x = 162,987.87