Finding the Fourth Proportional to 158,766.88, 219,100.80 and 87,153.52

Step by Step Solution

1. Step 1: Write the proportion equation
   158,766.88 : 219,100.80 = 87,153.52 : x
2. Step 2: Convert to fraction form
   158,766.88/219,100.80 = 87,153.52/x
3. Step 3: Cross multiply
   158,766.88x = 219,100.80 × 87,153.52
4. Step 4: Simplify right side
   158,766.88x = 19,095,405,954.82
5. Step 5: Solve for x
   x = 19,095,405,954.82/158,766.88
6. Step 6: Final answer
   x = 120,273.23