Finding the Fourth Proportional to 34,016.76, 51,028.96 and 9,057.78

Step by Step Solution

1. Step 1: Write the proportion equation
   34,016.76 : 51,028.96 = 9,057.78 : x
2. Step 2: Convert to fraction form
   34,016.76/51,028.96 = 9,057.78/x
3. Step 3: Cross multiply
   34,016.76x = 51,028.96 × 9,057.78
4. Step 4: Simplify right side
   34,016.76x = 462,209,093.31
5. Step 5: Solve for x
   x = 462,209,093.31/34,016.76
6. Step 6: Final answer
   x = 13,587.69