Finding the Fourth Proportional to 11,322.30, 16,977.99 and 4,746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,322.30 : 16,977.99 = 4,746.72 : x
2. Step 2: Convert to fraction form
   11,322.30/16,977.99 = 4,746.72/x
3. Step 3: Cross multiply
   11,322.30x = 16,977.99 × 4,746.72
4. Step 4: Simplify right side
   11,322.30x = 80,589,764.69
5. Step 5: Solve for x
   x = 80,589,764.69/11,322.30
6. Step 6: Final answer
   x = 7,117.79