Finding the Fourth Proportional to 65,676.12, 90,610.56 and 37,374.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,676.12 : 90,610.56 = 37,374.72 : x
2. Step 2: Convert to fraction form
   65,676.12/90,610.56 = 37,374.72/x
3. Step 3: Cross multiply
   65,676.12x = 90,610.56 × 37,374.72
4. Step 4: Simplify right side
   65,676.12x = 3,386,544,309.04
5. Step 5: Solve for x
   x = 3,386,544,309.04/65,676.12
6. Step 6: Final answer
   x = 51,564.32