Finding the Fourth Proportional to 104,377, 144,040.26 and 59,665.96

Step by Step Solution

1. Step 1: Write the proportion equation
   104,377 : 144,040.26 = 59,665.96 : x
2. Step 2: Convert to fraction form
   104,377/144,040.26 = 59,665.96/x
3. Step 3: Cross multiply
   104,377x = 144,040.26 × 59,665.96
4. Step 4: Simplify right side
   104,377x = 8,594,300,391.55
5. Step 5: Solve for x
   x = 8,594,300,391.55/104,377
6. Step 6: Final answer
   x = 82,339.02