Finding the Fourth Proportional to 11,300.00, 16,950.20 and 4,283.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.00 : 16,950.20 = 4,283.28 : x
2. Step 2: Convert to fraction form
   11,300.00/16,950.20 = 4,283.28/x
3. Step 3: Cross multiply
   11,300.00x = 16,950.20 × 4,283.28
4. Step 4: Simplify right side
   11,300.00x = 72,602,431.24
5. Step 5: Solve for x
   x = 72,602,431.24/11,300.00
6. Step 6: Final answer
   x = 6,425.00