Finding the Fourth Proportional to 57,665.37, 79,564.63 and 35,003.80

Step by Step Solution

1. Step 1: Write the proportion equation
   57,665.37 : 79,564.63 = 35,003.80 : x
2. Step 2: Convert to fraction form
   57,665.37/79,564.63 = 35,003.80/x
3. Step 3: Cross multiply
   57,665.37x = 79,564.63 × 35,003.80
4. Step 4: Simplify right side
   57,665.37x = 2,785,064,395.59
5. Step 5: Solve for x
   x = 2,785,064,395.59/57,665.37
6. Step 6: Final answer
   x = 48,297.00