Finding the Fourth Proportional to 8,752.52, 13,119.47 and 5,972.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.52 : 13,119.47 = 5,972.30 : x
2. Step 2: Convert to fraction form
   8,752.52/13,119.47 = 5,972.30/x
3. Step 3: Cross multiply
   8,752.52x = 13,119.47 × 5,972.30
4. Step 4: Simplify right side
   8,752.52x = 78,353,386.82
5. Step 5: Solve for x
   x = 78,353,386.82/8,752.52
6. Step 6: Final answer
   x = 8,952.09