Finding the Fourth Proportional to 9,580.32, 13,216.80 and 5,751.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.32 : 13,216.80 = 5,751.12 : x
2. Step 2: Convert to fraction form
   9,580.32/13,216.80 = 5,751.12/x
3. Step 3: Cross multiply
   9,580.32x = 13,216.80 × 5,751.12
4. Step 4: Simplify right side
   9,580.32x = 76,011,402.82
5. Step 5: Solve for x
   x = 76,011,402.82/9,580.32
6. Step 6: Final answer
   x = 7,934.12