Finding the Fourth Proportional to 275,562.94, 380,250.59 and 154,676.52

Step by Step Solution

1. Step 1: Write the proportion equation
   275,562.94 : 380,250.59 = 154,676.52 : x
2. Step 2: Convert to fraction form
   275,562.94/380,250.59 = 154,676.52/x
3. Step 3: Cross multiply
   275,562.94x = 380,250.59 × 154,676.52
4. Step 4: Simplify right side
   275,562.94x = 58,815,837,989.15
5. Step 5: Solve for x
   x = 58,815,837,989.15/275,562.94
6. Step 6: Final answer
   x = 213,438.85