Finding the Fourth Proportional to 55,676.34, 76,845.90 and 46,708.28

Step by Step Solution

1. Step 1: Write the proportion equation
   55,676.34 : 76,845.90 = 46,708.28 : x
2. Step 2: Convert to fraction form
   55,676.34/76,845.90 = 46,708.28/x
3. Step 3: Cross multiply
   55,676.34x = 76,845.90 × 46,708.28
4. Step 4: Simplify right side
   55,676.34x = 3,589,339,196.28
5. Step 5: Solve for x
   x = 3,589,339,196.28/55,676.34
6. Step 6: Final answer
   x = 64,467.94