Finding the Fourth Proportional to 9,462.96, 13,059.78 and 7,068.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.96 : 13,059.78 = 7,068.78 : x
2. Step 2: Convert to fraction form
   9,462.96/13,059.78 = 7,068.78/x
3. Step 3: Cross multiply
   9,462.96x = 13,059.78 × 7,068.78
4. Step 4: Simplify right side
   9,462.96x = 92,316,711.67
5. Step 5: Solve for x
   x = 92,316,711.67/9,462.96
6. Step 6: Final answer
   x = 9,755.59