Finding the Fourth Proportional to 89,923.52, 134,914.08 and 43,179.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,923.52 : 134,914.08 = 43,179.68 : x
2. Step 2: Convert to fraction form
   89,923.52/134,914.08 = 43,179.68/x
3. Step 3: Cross multiply
   89,923.52x = 134,914.08 × 43,179.68
4. Step 4: Simplify right side
   89,923.52x = 5,825,546,801.89
5. Step 5: Solve for x
   x = 5,825,546,801.89/89,923.52
6. Step 6: Final answer
   x = 64,783.35