Finding the Fourth Proportional to 9,752.58, 13,458.56 and 5,276.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.58 : 13,458.56 = 5,276.32 : x
2. Step 2: Convert to fraction form
   9,752.58/13,458.56 = 5,276.32/x
3. Step 3: Cross multiply
   9,752.58x = 13,458.56 × 5,276.32
4. Step 4: Simplify right side
   9,752.58x = 71,011,609.27
5. Step 5: Solve for x
   x = 71,011,609.27/9,752.58
6. Step 6: Final answer
   x = 7,281.32