Finding the Fourth Proportional to 146,956.88, 202,846.32 and 86,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,956.88 : 202,846.32 = 86,522.72 : x
2. Step 2: Convert to fraction form
   146,956.88/202,846.32 = 86,522.72/x
3. Step 3: Cross multiply
   146,956.88x = 202,846.32 × 86,522.72
4. Step 4: Simplify right side
   146,956.88x = 17,550,815,348.39
5. Step 5: Solve for x
   x = 17,550,815,348.39/146,956.88
6. Step 6: Final answer
   x = 119,428.33