Finding the Fourth Proportional to 107,456.82, 148,291.89 and 59,709.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,456.82 : 148,291.89 = 59,709.30 : x
2. Step 2: Convert to fraction form
   107,456.82/148,291.89 = 59,709.30/x
3. Step 3: Cross multiply
   107,456.82x = 148,291.89 × 59,709.30
4. Step 4: Simplify right side
   107,456.82x = 8,854,404,947.58
5. Step 5: Solve for x
   x = 8,854,404,947.58/107,456.82
6. Step 6: Final answer
   x = 82,399.66