Finding the Fourth Proportional to 50,784.63, 76,130.28 and 17,496.78

Step by Step Solution

1. Step 1: Write the proportion equation
   50,784.63 : 76,130.28 = 17,496.78 : x
2. Step 2: Convert to fraction form
   50,784.63/76,130.28 = 17,496.78/x
3. Step 3: Cross multiply
   50,784.63x = 76,130.28 × 17,496.78
4. Step 4: Simplify right side
   50,784.63x = 1,332,034,760.50
5. Step 5: Solve for x
   x = 1,332,034,760.50/50,784.63
6. Step 6: Final answer
   x = 26,229.09