Finding the Fourth Proportional to 107,112.54, 160,656.66 and 27,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   107,112.54 : 160,656.66 = 27,150.15 : x
2. Step 2: Convert to fraction form
   107,112.54/160,656.66 = 27,150.15/x
3. Step 3: Cross multiply
   107,112.54x = 160,656.66 × 27,150.15
4. Step 4: Simplify right side
   107,112.54x = 4,361,852,417.50
5. Step 5: Solve for x
   x = 4,361,852,417.50/107,112.54
6. Step 6: Final answer
   x = 40,722.15