Finding the Fourth Proportional to 8,852.12, 13,271.16 and 4,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,852.12 : 13,271.16 = 4,472.72 : x
2. Step 2: Convert to fraction form
   8,852.12/13,271.16 = 4,472.72/x
3. Step 3: Cross multiply
   8,852.12x = 13,271.16 × 4,472.72
4. Step 4: Simplify right side
   8,852.12x = 59,358,182.76
5. Step 5: Solve for x
   x = 59,358,182.76/8,852.12
6. Step 6: Final answer
   x = 6,705.53