Finding the Fourth Proportional to 65,676.94, 90,634.28 and 37,382.63

Step by Step Solution

1. Step 1: Write the proportion equation
   65,676.94 : 90,634.28 = 37,382.63 : x
2. Step 2: Convert to fraction form
   65,676.94/90,634.28 = 37,382.63/x
3. Step 3: Cross multiply
   65,676.94x = 90,634.28 × 37,382.63
4. Step 4: Simplify right side
   65,676.94x = 3,388,147,114.47
5. Step 5: Solve for x
   x = 3,388,147,114.47/65,676.94
6. Step 6: Final answer
   x = 51,588.08