Finding the Fourth Proportional to 188,680.02, 260,380.59 and 108,105.93

Step by Step Solution

1. Step 1: Write the proportion equation
   188,680.02 : 260,380.59 = 108,105.93 : x
2. Step 2: Convert to fraction form
   188,680.02/260,380.59 = 108,105.93/x
3. Step 3: Cross multiply
   188,680.02x = 260,380.59 × 108,105.93
4. Step 4: Simplify right side
   188,680.02x = 28,148,685,835.90
5. Step 5: Solve for x
   x = 28,148,685,835.90/188,680.02
6. Step 6: Final answer
   x = 149,187.42