Finding the Fourth Proportional to 151,886.52, 209,604.78 and 88,227

Step by Step Solution

1. Step 1: Write the proportion equation
   151,886.52 : 209,604.78 = 88,227 : x
2. Step 2: Convert to fraction form
   151,886.52/209,604.78 = 88,227/x
3. Step 3: Cross multiply
   151,886.52x = 209,604.78 × 88,227
4. Step 4: Simplify right side
   151,886.52x = 18,492,800,925.06
5. Step 5: Solve for x
   x = 18,492,800,925.06/151,886.52
6. Step 6: Final answer
   x = 121,754.06