Finding the Fourth Proportional to 105,468.25, 158,218.81 and 34,374.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,468.25 : 158,218.81 = 34,374.39 : x
2. Step 2: Convert to fraction form
   105,468.25/158,218.81 = 34,374.39/x
3. Step 3: Cross multiply
   105,468.25x = 158,218.81 × 34,374.39
4. Step 4: Simplify right side
   105,468.25x = 5,438,675,075.79
5. Step 5: Solve for x
   x = 5,438,675,075.79/105,468.25
6. Step 6: Final answer
   x = 51,566.94