Finding the Fourth Proportional to 89,821.31, 134,733.24 and 43,063.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,821.31 : 134,733.24 = 43,063.25 : x
2. Step 2: Convert to fraction form
   89,821.31/134,733.24 = 43,063.25/x
3. Step 3: Cross multiply
   89,821.31x = 134,733.24 × 43,063.25
4. Step 4: Simplify right side
   89,821.31x = 5,802,050,523.76
5. Step 5: Solve for x
   x = 5,802,050,523.76/89,821.31
6. Step 6: Final answer
   x = 64,595.48