Finding the Fourth Proportional to 57,760.80, 79,716.81 and 35,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,760.80 : 79,716.81 = 35,103.48 : x
2. Step 2: Convert to fraction form
   57,760.80/79,716.81 = 35,103.48/x
3. Step 3: Cross multiply
   57,760.80x = 79,716.81 × 35,103.48
4. Step 4: Simplify right side
   57,760.80x = 2,798,337,445.50
5. Step 5: Solve for x
   x = 2,798,337,445.50/57,760.80
6. Step 6: Final answer
   x = 48,447.00