Finding the Fourth Proportional to 95,925.36, 132,259.32 and 78,870

Step by Step Solution

1. Step 1: Write the proportion equation
   95,925.36 : 132,259.32 = 78,870 : x
2. Step 2: Convert to fraction form
   95,925.36/132,259.32 = 78,870/x
3. Step 3: Cross multiply
   95,925.36x = 132,259.32 × 78,870
4. Step 4: Simplify right side
   95,925.36x = 10,431,292,568.40
5. Step 5: Solve for x
   x = 10,431,292,568.40/95,925.36
6. Step 6: Final answer
   x = 108,743.85