Finding the Fourth Proportional to 9,295.98, 12,828.72 and 5,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,295.98 : 12,828.72 = 5,262.50 : x
2. Step 2: Convert to fraction form
   9,295.98/12,828.72 = 5,262.50/x
3. Step 3: Cross multiply
   9,295.98x = 12,828.72 × 5,262.50
4. Step 4: Simplify right side
   9,295.98x = 67,511,139
5. Step 5: Solve for x
   x = 67,511,139/9,295.98
6. Step 6: Final answer
   x = 7,262.40