Finding the Fourth Proportional to 108,799.74, 150,105.15 and 71,095.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,799.74 : 150,105.15 = 71,095.86 : x
2. Step 2: Convert to fraction form
   108,799.74/150,105.15 = 71,095.86/x
3. Step 3: Cross multiply
   108,799.74x = 150,105.15 × 71,095.86
4. Step 4: Simplify right side
   108,799.74x = 10,671,854,729.68
5. Step 5: Solve for x
   x = 10,671,854,729.68/108,799.74
6. Step 6: Final answer
   x = 98,087.13