Finding the Fourth Proportional to 50,710.56, 76,074.72 and 17,434.08

Step by Step Solution

1. Step 1: Write the proportion equation
   50,710.56 : 76,074.72 = 17,434.08 : x
2. Step 2: Convert to fraction form
   50,710.56/76,074.72 = 17,434.08/x
3. Step 3: Cross multiply
   50,710.56x = 76,074.72 × 17,434.08
4. Step 4: Simplify right side
   50,710.56x = 1,326,292,754.46
5. Step 5: Solve for x
   x = 1,326,292,754.46/50,710.56
6. Step 6: Final answer
   x = 26,154.17