Finding the Fourth Proportional to 89,059.23, 133,594.31 and 39,162.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,059.23 : 133,594.31 = 39,162.83 : x
2. Step 2: Convert to fraction form
   89,059.23/133,594.31 = 39,162.83/x
3. Step 3: Cross multiply
   89,059.23x = 133,594.31 × 39,162.83
4. Step 4: Simplify right side
   89,059.23x = 5,231,930,681.43
5. Step 5: Solve for x
   x = 5,231,930,681.43/89,059.23
6. Step 6: Final answer
   x = 58,746.64