Finding the Fourth Proportional to 89,654.89, 134,356.47 and 70,852.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,654.89 : 134,356.47 = 70,852.27 : x
2. Step 2: Convert to fraction form
   89,654.89/134,356.47 = 70,852.27/x
3. Step 3: Cross multiply
   89,654.89x = 134,356.47 × 70,852.27
4. Step 4: Simplify right side
   89,654.89x = 9,519,460,888.69
5. Step 5: Solve for x
   x = 9,519,460,888.69/89,654.89
6. Step 6: Final answer
   x = 106,178.94