Finding the Fourth Proportional to 14,650.57, 21,977.67 and 4,790.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,650.57 : 21,977.67 = 4,790.83 : x
2. Step 2: Convert to fraction form
   14,650.57/21,977.67 = 4,790.83/x
3. Step 3: Cross multiply
   14,650.57x = 21,977.67 × 4,790.83
4. Step 4: Simplify right side
   14,650.57x = 105,291,280.77
5. Step 5: Solve for x
   x = 105,291,280.77/14,650.57
6. Step 6: Final answer
   x = 7,186.84