Finding the Fourth Proportional to 112,908.25, 155,837.69 and 67,596.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,908.25 : 155,837.69 = 67,596.34 : x
2. Step 2: Convert to fraction form
   112,908.25/155,837.69 = 67,596.34/x
3. Step 3: Cross multiply
   112,908.25x = 155,837.69 × 67,596.34
4. Step 4: Simplify right side
   112,908.25x = 10,534,057,478.05
5. Step 5: Solve for x
   x = 10,534,057,478.05/112,908.25
6. Step 6: Final answer
   x = 93,297.50