Finding the Fourth Proportional to 9,456.96, 13,051.50 and 7,062.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.96 : 13,051.50 = 7,062.78 : x
2. Step 2: Convert to fraction form
   9,456.96/13,051.50 = 7,062.78/x
3. Step 3: Cross multiply
   9,456.96x = 13,051.50 × 7,062.78
4. Step 4: Simplify right side
   9,456.96x = 92,179,873.17
5. Step 5: Solve for x
   x = 92,179,873.17/9,456.96
6. Step 6: Final answer
   x = 9,747.30