Finding the Fourth Proportional to 155,589, 214,700.06 and 87,584.24

Step by Step Solution

1. Step 1: Write the proportion equation
   155,589 : 214,700.06 = 87,584.24 : x
2. Step 2: Convert to fraction form
   155,589/214,700.06 = 87,584.24/x
3. Step 3: Cross multiply
   155,589x = 214,700.06 × 87,584.24
4. Step 4: Simplify right side
   155,589x = 18,804,340,071.63
5. Step 5: Solve for x
   x = 18,804,340,071.63/155,589
6. Step 6: Final answer
   x = 120,859.06