Finding the Fourth Proportional to 158,743.33, 219,065.61 and 87,123.53

Step by Step Solution

1. Step 1: Write the proportion equation
   158,743.33 : 219,065.61 = 87,123.53 : x
2. Step 2: Convert to fraction form
   158,743.33/219,065.61 = 87,123.53/x
3. Step 3: Cross multiply
   158,743.33x = 219,065.61 × 87,123.53
4. Step 4: Simplify right side
   158,743.33x = 19,085,770,119.18
5. Step 5: Solve for x
   x = 19,085,770,119.18/158,743.33
6. Step 6: Final answer
   x = 120,230.38