Finding the Fourth Proportional to 188,870.92, 260,642.82 and 108,301.48

Step by Step Solution

1. Step 1: Write the proportion equation
   188,870.92 : 260,642.82 = 108,301.48 : x
2. Step 2: Convert to fraction form
   188,870.92/260,642.82 = 108,301.48/x
3. Step 3: Cross multiply
   188,870.92x = 260,642.82 × 108,301.48
4. Step 4: Simplify right side
   188,870.92x = 28,228,003,157.37
5. Step 5: Solve for x
   x = 28,228,003,157.37/188,870.92
6. Step 6: Final answer
   x = 149,456.59