Finding the Fourth Proportional to 13,095.72, 19,648.77 and 4,776.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095.72 : 19,648.77 = 4,776.27 : x
2. Step 2: Convert to fraction form
   13,095.72/19,648.77 = 4,776.27/x
3. Step 3: Cross multiply
   13,095.72x = 19,648.77 × 4,776.27
4. Step 4: Simplify right side
   13,095.72x = 93,847,830.69
5. Step 5: Solve for x
   x = 93,847,830.69/13,095.72
6. Step 6: Final answer
   x = 7,166.30