Finding the Fourth Proportional to 10,782.72, 16,174.06 and 4,852.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782.72 : 16,174.06 = 4,852.67 : x
2. Step 2: Convert to fraction form
   10,782.72/16,174.06 = 4,852.67/x
3. Step 3: Cross multiply
   10,782.72x = 16,174.06 × 4,852.67
4. Step 4: Simplify right side
   10,782.72x = 78,487,282.74
5. Step 5: Solve for x
   x = 78,487,282.74/10,782.72
6. Step 6: Final answer
   x = 7,278.99