Finding the Fourth Proportional to 188,453.43, 260,084.01 and 107,892.45

Step by Step Solution

1. Step 1: Write the proportion equation
   188,453.43 : 260,084.01 = 107,892.45 : x
2. Step 2: Convert to fraction form
   188,453.43/260,084.01 = 107,892.45/x
3. Step 3: Cross multiply
   188,453.43x = 260,084.01 × 107,892.45
4. Step 4: Simplify right side
   188,453.43x = 28,061,101,044.72
5. Step 5: Solve for x
   x = 28,061,101,044.72/188,453.43
6. Step 6: Final answer
   x = 148,902.04