Finding the Fourth Proportional to 89,654.96, 123,696.06 and 50,886.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,654.96 : 123,696.06 = 50,886.46 : x
2. Step 2: Convert to fraction form
   89,654.96/123,696.06 = 50,886.46/x
3. Step 3: Cross multiply
   89,654.96x = 123,696.06 × 50,886.46
4. Step 4: Simplify right side
   89,654.96x = 6,294,454,609.35
5. Step 5: Solve for x
   x = 6,294,454,609.35/89,654.96
6. Step 6: Final answer
   x = 70,207.54