Finding the Fourth Proportional to 105,394.97, 158,075.82 and 34,320.17

Step by Step Solution

1. Step 1: Write the proportion equation
   105,394.97 : 158,075.82 = 34,320.17 : x
2. Step 2: Convert to fraction form
   105,394.97/158,075.82 = 34,320.17/x
3. Step 3: Cross multiply
   105,394.97x = 158,075.82 × 34,320.17
4. Step 4: Simplify right side
   105,394.97x = 5,425,189,410.48
5. Step 5: Solve for x
   x = 5,425,189,410.48/105,394.97
6. Step 6: Final answer
   x = 51,474.84