Finding the Fourth Proportional to 9,752.73, 13,458.72 and 5,276.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.73 : 13,458.72 = 5,276.48 : x
2. Step 2: Convert to fraction form
   9,752.73/13,458.72 = 5,276.48/x
3. Step 3: Cross multiply
   9,752.73x = 13,458.72 × 5,276.48
4. Step 4: Simplify right side
   9,752.73x = 71,014,666.91
5. Step 5: Solve for x
   x = 71,014,666.91/9,752.73
6. Step 6: Final answer
   x = 7,281.52