Finding the Fourth Proportional to 110,689.54, 152,774.31 and 67,676.38

Step by Step Solution

1. Step 1: Write the proportion equation
   110,689.54 : 152,774.31 = 67,676.38 : x
2. Step 2: Convert to fraction form
   110,689.54/152,774.31 = 67,676.38/x
3. Step 3: Cross multiply
   110,689.54x = 152,774.31 × 67,676.38
4. Step 4: Simplify right side
   110,689.54x = 10,339,212,257.80
5. Step 5: Solve for x
   x = 10,339,212,257.80/110,689.54
6. Step 6: Final answer
   x = 93,407.31