Finding the Fourth Proportional to 152,162.32, 209,974.82 and 91,752.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,162.32 : 209,974.82 = 91,752.52 : x
2. Step 2: Convert to fraction form
   152,162.32/209,974.82 = 91,752.52/x
3. Step 3: Cross multiply
   152,162.32x = 209,974.82 × 91,752.52
4. Step 4: Simplify right side
   152,162.32x = 19,265,718,871.55
5. Step 5: Solve for x
   x = 19,265,718,871.55/152,162.32
6. Step 6: Final answer
   x = 126,612.94