Finding the Fourth Proportional to 89,964.84, 135,034.72 and 43,250.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,964.84 : 135,034.72 = 43,250.52 : x
2. Step 2: Convert to fraction form
   89,964.84/135,034.72 = 43,250.52/x
3. Step 3: Cross multiply
   89,964.84x = 135,034.72 × 43,250.52
4. Step 4: Simplify right side
   89,964.84x = 5,840,321,858.05
5. Step 5: Solve for x
   x = 5,840,321,858.05/89,964.84
6. Step 6: Final answer
   x = 64,917.83