Finding the Fourth Proportional to 107,259.92, 148,018.69 and 59,513.61

Step by Step Solution

1. Step 1: Write the proportion equation
   107,259.92 : 148,018.69 = 59,513.61 : x
2. Step 2: Convert to fraction form
   107,259.92/148,018.69 = 59,513.61/x
3. Step 3: Cross multiply
   107,259.92x = 148,018.69 × 59,513.61
4. Step 4: Simplify right side
   107,259.92x = 8,809,126,589.37
5. Step 5: Solve for x
   x = 8,809,126,589.37/107,259.92
6. Step 6: Final answer
   x = 82,128.78