Finding the Fourth Proportional to 89,822.31, 134,734.74 and 43,064.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,822.31 : 134,734.74 = 43,064.25 : x
2. Step 2: Convert to fraction form
   89,822.31/134,734.74 = 43,064.25/x
3. Step 3: Cross multiply
   89,822.31x = 134,734.74 × 43,064.25
4. Step 4: Simplify right side
   89,822.31x = 5,802,250,527.05
5. Step 5: Solve for x
   x = 5,802,250,527.05/89,822.31
6. Step 6: Final answer
   x = 64,596.99