Finding the Fourth Proportional to 112,095.07, 154,734.38 and 82,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   112,095.07 : 154,734.38 = 82,118.48 : x
2. Step 2: Convert to fraction form
   112,095.07/154,734.38 = 82,118.48/x
3. Step 3: Cross multiply
   112,095.07x = 154,734.38 × 82,118.48
4. Step 4: Simplify right side
   112,095.07x = 12,706,552,089.34
5. Step 5: Solve for x
   x = 12,706,552,089.34/112,095.07
6. Step 6: Final answer
   x = 113,355.14