Finding the Fourth Proportional to 104,433.84, 144,112.16 and 59,121.02

Step by Step Solution

1. Step 1: Write the proportion equation
   104,433.84 : 144,112.16 = 59,121.02 : x
2. Step 2: Convert to fraction form
   104,433.84/144,112.16 = 59,121.02/x
3. Step 3: Cross multiply
   104,433.84x = 144,112.16 × 59,121.02
4. Step 4: Simplify right side
   104,433.84x = 8,520,058,401.69
5. Step 5: Solve for x
   x = 8,520,058,401.69/104,433.84
6. Step 6: Final answer
   x = 81,583.31